Obsessive Pursuit TLA/112

Set: Avatar: The Last Airbender
Collector Code: TLA/112
Name: Obsessive Pursuit
Type: Enchantment
Oracle text: When this enchantment enters and at the beginning of your upkeep, you lose 1 life and create a Clue token. (It's an artifact with "{2}, Sacrifice this token: Draw a card.") Whenever you attack, put X +1/+1 counters on target attacking creature, where X is the number of permanents you've sacrificed this turn. If X is three or greater, that creature gains lifelink until end of turn.
Rarity: Rare