Gemini Engine [Darksteel] Human Knight Ranger Set: Eighth Edition Type: Instant

Set: Eighth Edition Type: Instant Rarity: Common Cost: {G} Target creature gets +3/+3 until end of turn

Set: Battle for Zendikar Prerelease Promos Type: Land — Plains Island Rarity: Rare ({T}: Add {W} or {U}

(It can't be blocked except by artifact creatures and/or black creatures

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Gemini Engine [Darksteel] Human Knight Ranger Set: Eighth Edition Type: InstantSet: Darksteel Type: Artifact Creature Construct Rarity: Rare Cost: {6} Whenever Gemini Engine attacks, create a colorless Construct artifact creature token named Twin that's attacking. Its power is equal to Gemini Engine's power and its toughness is equal to Gemini Engine's toughness. Sacrifice the token at end of combat.