Stoneforge Mystic (Toppers) [Double Masters] Dinosaur Beast sacrifice Nicol Bolas unless you

sacrifice Nicol Bolas unless you pay {U}{B}{R}

Set: Betrayers of Kamigawa Type: Enchantment Rarity: Rare Cost: {2}{G} Whenever a land enters the battlefield

Set: Legends Type: Legendary Creature — Elder Dragon Rarity: Rare Cost: {2}{U}{U}{B}{B}{R}{R} Flying

Set: Legends Type: Legendary Creature — Insect Wizard Rarity: Rare Cost: {B}{R}{G} Flying

Niv-Mizzet

Stoneforge Mystic (Toppers) [Double Masters] Dinosaur Beast sacrifice Nicol Bolas unless youSet: Double Masters Type: Creature Kor Artificer Rarity: Rare Cost: {1}{W} When Stoneforge Mystic enters the battlefield, you may search your library for an Equipment card, reveal it, put it into your hand, then shuffle. {1}{W}, {T}: You may put an Equipment card from your hand onto the battlefield.