Aloy, Proving Ascender

Vigilance, first strike, menace
Whenever a non-human creature dealt damage
by Aloy, Proving Ascender would die, you may
tap Aloy, Proving Ascender. Instead, return that creature to the battlefield with an override
counter on it. At the beginning of your upkeep,
gain control of each creature with an override
counter on it. Each creature with an override
counter gets +1/+1 and has vigilance.