Aven Tactician

エイヴンの戦術家 (Aven Tactician) (ja)

Creature - Bird Soldier | Power/Toughness: 2 / 3 (CMC 5)
Flying
When Aven Tactician enters the battlefield, bolster 1. (Choose a creature with the least toughness among creatures you control and put a +1/+1 counter on it.)