Seed Cannon

Yu-Gi-Oh Card: Seed Cannon
Available from these partners:
Seed Cannon
Type:Continuous Spell
Text:Each time a Plant-Type monster(s) is Summoned, place 1 Plant Counter on this card (max. 5). You can send this card to the Graveyard to inflict 500 damage to your opponent for each Plant Counters on it.
Printings: Crimson Crisis (CRMS-EN057)