Slaynn, Travelling Warrior

Double strike, menace, haste, lifelink
{t}:Slaynn, Travelling Warrior gets +2/+1 until end of turn. If Slaynn, Travelling Warrior deals lethal damage to a creature
this turn, put a +1/+1 counter on it.
The deadliest blades often lie behind a cloak.
- Hooded stranger