Bloodthirst 2 (If an opponent was dealt damage this turn, this artifact enters the battlefield with 2 +1/+1 counters on it.)

Graft 2 (This artifact enters the battlefield with 2 +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/+1 counter from this artifact onto it.)

Each creature you control with a +1/+1 counter on it has haste.