List of skills in Fire Emblem Heroes/Assist skills

Assist skills
Skill	Effect	In game since
Healing skills
Heal	Restores 5 HP to adjacent target	Game launch
Mend	Restores 10 HP to adjacent target	Game launch
Physic	Restores 8 HP to an ally with one space between ally and user	Game launch
Physic+	Restores 8 − (Attack / 2) HP to an ally with one space between ally and user	Book II launch
Recover	Restores 15 HP to adjacent target, but slows cooldown for special skills	Game launch
Recover+	Restores 15 HP to adjacent target, but slows cooldown for special skills	Book II launch
Reconcile	Restores 7 HP to both adjacent target and user	Game launch
Martyr	Restores HP to both adjacent target and user proportional to user's suffered damage, but also slows cooldown for special sklls	Game launch
Martyr+	Restores HP to both adjacent target and user proportional to user's suffered damage, but also slows cooldown for special sklls	Book II launch
Rehabilitate	Restores at least 7 HP to adjacent target, and may restore more if its HP is below half, but also slows cooldown for special skills	Game launch
Rehabilitate+	Restores at least 7 HP to adjacent target, and may restore more if its HP is below half, but also slows cooldown for special skills	Book II launch
Restore	Restores 8 HP, neutralizes penalties and negative status effects on target	Snow and Ash
Restore+	Restores HP based on user's Attack, neutralizes penalties and negative status effects on target	Snow and Ash
Rescue	Restores 8 HP, user moves away from target and target moves into user's previous space provided units can occupy target spaces	Triandra's Dream
Rescue+	Restores HP based on user's Attack, user moves away from target and target moves into user's previous space provided units can occupy target spaces	Triandra's Dream
Return	Restores 8 HP, target moves to opposite side of user provided target can occupy target space	Forest of the Sage
Return+	Restores HP based on user's Attack, target moves to opposite side of user provided target can occupy target space	Forest of the Sage
Nudge	Restores 8 HP, pushes target away from user provided target can occupy target space	Summer Vibrance
Nudge+	Restores HP based on user's Attack, pushes target away from user provided target can occupy target space	Summer Vibrance
Ardent Sacrifice	Heals 10 HP to adjacent target at cost of up to 10 of user's HP; user's HP cannot reach 0 in this fashion	Game launch
Sacrifice	Turns penalties on adjacent target into bonuses, heals target's HP based on user's HP, decreasing user's HP by amount restored.	Guided by a Dream
Maiden's Solace	Turns statistical penalties on adjacent target into bonuses while neutralizing remaining penalties, heals target's HP based on user's HP, decreasing user's HP by amount restored.	Micaiah: Radiant Queen summoning event
Movement skills
Swap	Switches places with adjacent target	Game launch
Future Vision	Switches places with adjacent target and refreshes user	Lucina: Glorious Archer summoning event
Future Vision II	Switches places with adjacent target and refreshes user, and lowers the Attack and Defense of the nearest enemy within a certain distance of user and ally	Calling of Blood
Foul Play	Switches places with distant target	Deceit
Shove	Push adjacent target one space away	Game launch
Smite	Push adjacent target two spaces away	Game launch
Draw Back	Moves user one space away from target ally, then moves target ally into user's previous spot	Game launch
Reposition	Moves adjacent target to other side of user	Game launch
To Change Fate!	Moves adjacent target to other side of user and refreshes user; user's and Pair Up ally's Attack is boosted for the turn but cannot use or be targeted by assist skills through following action	Chrom: Crowned Exalt summoning event
A Fate Changed!	Moves adjacent target to other side of user and refreshes user; user and Pair Up ally gain any bonuses active on target but cannot use or be targeted by assist skills through following action	God of Openness
Pivot	User moves to opposite side of adjacent target	Game launch
Rally skills
Rally Attack	Boosts adjacent target's Attack until end of turn	Game launch
Rally Up Atk	Boosts Attack on target and allies nearby target until end of turn	A Way Home
Rally Up Atk+	Boosts Attack on target and allies nearby target until end of turn	A Way Home
Rally Speed	Boosts adjacent target's Speed until end of turn	Game launch
Rally Up Spd	Boosts Speed on target and allies nearby target until end of turn	Dragons Harvest
Rally Up Spd+	Boosts Speed on target and allies nearby target until end of turn	Dragons Harvest
Rally Defense	Boosts adjacent target's Defense until end of turn	Game launch
Rally Up Def	Boosts Defense on target and allies nearby target until end of turn	Ninja Training
Rally Up Def+	Boosts Defense on target and allies nearby target until end of turn	Ninja Training
Rally Resistance	Boosts adjacent target's Resistance until end of turn	Game launch
Rally Up Res	Boosts Resistance on target and allies nearby target until end of turn	A Father's Legacy
Rally Up Res+	Boosts Resistance on target and allies nearby target until end of turn	A Father's Legacy
Rally Atk/Spd	Boosts adjacent target's Attack and Speed until end of turn	Bridal Blessings
Rally Atk/Spd+	Greatly boosts adjacent target's Attack and Speed until end of turn	Realm of the Dead
Rally Atk/Def	Boosts adjacent target's Attack and Defense until end of turn	Nohrian Summer
Rally Atk/Res+	Greatly boosts adjacent target's Attack and Defense until end of turn	Glorious Gifts
Rally Atk/Res	Boosts adjacent target's Attack and Speed until end of turn	Nohrian Summer
Rally Atk/Res+	Greatly boosts adjacent target's Attack and Resistance until end of turn	Glorious Gifts
Rally Spd/Def	Boosts adjacent target's Speed and Defense until end of turn	Diabolical Bloodline
Rally Spd/Def+	Greatly boosts adjacent target's Speed and Defense until end of turn	Seeping Poison
Rally Spd/Res	Boosts adjacent target's Speed and Resistance until end of turn	World of Holy War
Rally Spd/Res+	Greatly boosts adjacent target's Speed and Resistance until end of turn	Eliwood: Blazing Knight summoning event
Rally Def/Res	Boosts adjacent target's Defense and Resistance until end of turn	Echoes of Mystery
Rally Def/Res+	Greatly boosts adjacent target's Defense and Resistance until end of turn	Greil's Devoted
Performing skills
Dance	Allows target to take another action; cannot be used on a target with another refreshing skill	Game launch
Gentle Dream	Allows target to take another action, boosts target's stats and those of non-user allies in cardinal directions from target, allows affected allies to move adjacent to allies within two spaces; cannot be used on a target with another refreshing skill	The Dream
Frightful Dream	Allows target to take another action, drops enemies' stats in cardinal directions from user and target through their following actions, accelerates those enemies' special skill cooldown counts while previous effect is active; cannot be used on a target with another refreshing skill	The Dream
Sweet Dreams	Allows target to take another action, boosts targeted ally's stats while lowering enemy stats within a sizable range from target; cannot be used on a target with another refreshing skill	Gullinkambi
Whimsical Dream	Allows target to take another action, boosts nearby allies' Attack centered around targeted ally and drops the Attack of nearby enemies based on targeted ally; cannot be used on a target with another refreshing skill	Wallowing in Love
Sing	Allows target to take another action; cannot be used on a target with another refreshing skill	Game launch
Gray Waves	Allows target to take another action, and boosts target's movement if target is a cavalry or flight unit; cannot be used on a target with another refreshing skill	New Year's Wish
Gray Waves II	Allows target to take another action, and neutralizes effects that would convert target's bonuses to penalties and boosts target's movement if target is a cavalry or flight unit; cannot be used on a target with another refreshing skill	Hop-and-Go-Seek
Play	Allows target to take another action; cannot be used on a target with another refreshing skill	On Dark Wings
Call to Flame	Allows target to take another action, boosts target's Attack, boosts user's special cooldown charge, boosts movement of dragon targets; cannot be used on a target with another refreshing skill	To Be Emperor
Dragon's Dance	Allows target to take another action; additionally grants user another action and boosts user's and Pair-Up ally's Attack and Speed but cannot use or be targeted by assist skills through following action when used starting on second turn, but will not grant these effects again for three turns after use; cannot be used on a target with another refreshing skill	Ninian: Ice-Dragon Oracle summoning event
Miscellaneous assist skills
Harsh Command	Turns penalties on adjacent target into bonuses	Game launch
Harsh Command+	Turns penalties on adjacent target into bonuses and nullifies any negative status effects that have been inflicted on them	Bridal Belonging
Reciprocal Aid	Switches adjacent target's current HP with that of user, but cannot be used to break HP caps	Game launch

Assist skills in Heroes

Healing skills Ardent Sacrifice • Maiden's Solace • Reciprocal Aid • Sacrifice Positioning skills Draw Back • A Fate Changed! • Fate Unchanged... • Foul Play • Future Sight • Future Vision • Pivot • Reposition • Shove • Smite • Swap • To Change Fate! Rally skills Gold Serpent • Rally Attack • Rally Atk/Def • Rally Atk/Res • Rally Atk/Spd • Rally Defense • Rally Def/Res • Rally Resistance • Rally Speed • Rally Spd/Def • Rally Spd/Res • Rally Up Atk • Rally Up Def • Rally Up Res • Rally Up Spd Staff skills Heal • Magic Shield • Martyr • Mend • Nudge • Physic • Reconcile • Recover • Rehabilitate • Rescue • Restore • Return Miscellaneous skills Call to Flame • Changing Waters • Cloying Dreams • Dance • Dragon's Dance • Frightful Dream • Gentle Dream • Gray Waves • Harrowing Dream • Harsh Command • Play • Sing • Spring's Dream • Sweet Dreams • Tender Dream • Whimsical Dream