Jester's Cap (Michael Loconto) (SB) [Pro Tour Collector Set] San Diego Comic-Con 2014 you may change Eldrazi Mimic's

you may change Eldrazi Mimic's base power and toughness to that creature's power and toughness until end of turn

Set: Revised Edition Type: Creature — Shapeshifter Rare Cost: {3}{U}{U} You may have Vesuvan Doppelganger enter the battlefield as a copy of any creature on the battlefield

If each of those creatures could block all creatures that the other is blocking

The master finds worlds of meaning in the search

Set: From the Vault: Relics Type: Legendary Artifact Creature — Golem Mythic Cost: {5} Whenever Karn

Jester's Cap (Michael Loconto) (SB) [Pro Tour Collector Set] San Diego Comic-Con 2014 you may change Eldrazi Mimic'sSet: Pro Tour Collector Set Type: Artifact Rarity: Rare Cost: {4} {2}, {T}, Sacrifice Jester's Cap: Search target player's library for three cards and exile them. Then that player shuffles their library. "Know your foes' strengths as well as their weaknesses." Arcum Dagsson, Soldevi Machinist