Forge of poison

Forges can only be gotten rid of by 2 counter/destroy spells
Whenever a creature bleeds, it becomes dazed. (It gets -2/-0 and cannot block. It must be sacrificed to donate blood)
Whenever a creature you control deals damage to a player, that player gains 1 poison counter
Whenever a creature you control deals damage to a creature, that creature gets 1 -1/-1 counter
Whenever a creature you control deals damage to a planeswalker, that planeswalker loses 2 extra loyalty