Grathisz, The Pestilence

Infect, Defender, Demonic Essence 9

{p/g}{p/g}{p/g}: Grathisz loses Defender and gains Lifelink until the end of your turn

{p/g}{p/g}{t}: Grant all enemy creatures -0/-1.

At the beginning of each Upkeep step, grant all enemy creatures -0/-1 and deal 1 damage to all players.

Each time a -0/-1 or -1/-1 token is placed on an enemy creatures from you, you may choose not to. If you do, grant Grathisz +1/+0