Hydra Trainer MH3/159

Set: Modern Horizons 3
Collector Code: MH3/159
Finish: Regular

Name: Hydra Trainer
Type: Creature — Human Warrior
Oracle text: You may exert this creature as it attacks. When you do, target creature gets +X/+X until end of turn, where X is the number of counters on permanents you control. (An exerted creature won't untap during your next untap step.) {2}{G}: Adapt 2. (If this creature has no +1/+1 counters on it, put two +1/+1 counters on it.)