Barrin, Battlefield Tactician

Partner with Urza, Lost in Thought
Flying, haste
When Barrin, Battlefield Tactician enters the
battlefield, choose 2:
•Blink target permanent you control.
•Return target creature to its owner's hand.
•Creatures you control get +1/+0 and gain first
strike until end of turn.
{bull}Barrin deals 2 damage to any target.