easily poison a opponent to death

, : Return target creature to its owner's hand unless its controller pays .

Whenever a creature dies, if another creature is on the battlefield, return the first card to the battlefield under its owner's control at the beginning of the next end step.

Indestructible As this creature enters, choose a player. Whenever this creature is dealt damage, it deals that much damage to the chosen player. : This creature deals 1 damage to itself.

: This creature deals X damage to each creature and each player. Spend only black mana on X.

Equipped creature gets +2/+2 and has infect. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Whenever this Equipment becomes unattached from a permanent, sacrifice that permanent. Equip