Annatar, Lord of Gifts

+2: Put a Ring artifact token with "At the beginning of your upkeep, draw an additional card." onto the battlefield under target opponents control.
-1: You and each opponent with a Ring token gain 1 life for each Ring token under his or her control.
-10: Gain control of all Ring tokens. Ring tokens you control gain Indestructible and Hexproof for the rest of the game.