Emrakul's True Potential

+1: You gain an emblem with "Whenever you take damage, put an 8/8 Eldrazi token for every point of damage taken.
-3: Choose 1 •Gain control of opponents next turn or, •You gain an extra turn after this one. You can't do this ability 2 turns in a row.
-20: You win the game if you control an Eldrazi with power/toughness 10 or more.