Throne of Bone [Summer Magic / Edgar]Set: Summer Magic Edgar Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a black spell, you may pay {1}. If you do, you gain 1 life.

that mana becomes colorless instead

−2: When you cast your next instant or sorcery spell from your hand this turn

−1: Untap target permanent

Set: Amonkhet Prerelease Promos Type: Legendary Creature — God Rarity: Mythic Cost: {3}{W} Double strike

Set: Seventh Edition Type: Artifact Rarity: Rare Cost: {1} Creatures with power 3 or greater don't untap during their controllers' untap steps

and Black Illusion

that player chooses target player who controls more creatures than they do and is their opponent

discard any number of cards

you'll dig a competing network of tunnels by spending increasingly valuable materials to lay polyomino tiles onto the map

Each opponent loses X life and you gain X life

Five of them lie within

When you cycle Gempalm Incinerator