Obsessive Pursuit [TLA - 112]

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

#: 112

Card Type: Enchantment, Enchantment

Card Color: B

Casting Cost: {1}{B}