Name: Ib Halfheart, Goblin Tactician
Type: Legendary Creature — Goblin Advisor
Rules Text: Whenever another Goblin you control becomes blocked, sacrifice it. If you do, it deals 4 damage to each creature blocking it.
Sacrifice two Mountains: Put two 1/1 red Goblin creature tokens onto the battlefield.
Set/Rarity: Duel Decks: Elves vs. Goblins Rare, Time Spiral Rare