Shrek The Merciless

Trample, Hexproof
•{t} Choose One:
-Shrek The Merciless becomes invincible for 1 turn and cannot be destroyed or exiled by your opponent
-Shrek The Merciless loses half of its current power. Draw 4 cards
-Sacrifice Shrek The Merciless go through 20 cards, if one of these cards are: "Shrek Ogre Undead" or "Lord Farquaad Ogre Vanquisher" Place either one on the battlefield.