Mephidross Slime
Creature — Phyrexian Ooze, {1}{B}{G}
Oracle Text
Trample
When Mephidross Slime dies, conjure a card named Mephidross Slime into your graveyard. Perpetually double the power and toughness of Mephidross Slime and that card, then shuffle them into their owner's library.