Necroduality [Innistrad: Crimson Vow Prerelease Promos] Explorer that player sacrifices a land

that player sacrifices a land

that source deals that damage to you instead

Set: Summer Magic / Edgar Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a black spell

Colossus of Sardia doesn't untap during your untap step

and of course

Necroduality [Innistrad: Crimson Vow Prerelease Promos] Explorer that player sacrifices a landSet: Innistrad: Crimson Vow Prerelease Promos Type: Enchantment Rarity: Mythic Cost: {3}{U} Whenever a nontoken Zombie enters the battlefield under your control, create a token that's a copy of that creature. "Geralf's prowess continues to grow. He can now replicate my own creations with near perfect accuracy." Ludevic's laboratory notes