Ivysaur

toxication—whenever a black permanent enters the battlefield under your control, give Ivysaur a poison counter. Whenever Ivysaur attacks and deals damage to a source pass all poison counters on Ivysaur to the source. (Creatures that receave poison counters will get -1/-1 counter for each poison counter, players will lose after receaving 10 poison counters.)

{ut} add one {g} to your manapool.

Reach