Silver Sable, Mercenary Leader
From Marvel's Spider-Man set
Silver Sable, Mercenary Leader
Legendary Creature — Human Mercenary Hero
2/3
When Silver Sable enters, put a +1/+1 counter on another target creature.
Whenever Silver Sable attacks, target modified creature you control gains lifelink until end of turn. (Equipment, Auras you control, and counters are modifications.)