Discount Magewares

Discount Magewares enters the battlefield with
the following counters:
-1/-1, Bounty, Decayed, Defender, Echo, Indestructible, Phasing, and Shroud.
When a creature enters the battlefield under an opponent's control move a counter at random
from Discount Magewares onto it.
{t}: Add {c} to your mana pool.