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

It's probably nothing

choose an artifact

Set: Neo Genesis Unlimited Type: Trainer Rarity: Common

Set: HeartGold & SoulSilver: Base Set Type: Fire Rarity: Uncommon Retreat cost: Colorless

"The colossal thing rumbled over the ridge

Set: XY: Generations Type: Supporter Rarity: Uncommon

Its controller creates a 1/1 white Spirit creature token with flying

Set: Commander 2014 Type: Creature — Siren Rarity: Rare Cost: {2}{U} {U}

Set: World Championships 2008 Type: Metal Rarity: Rare Retreat cost: Colorless

{T}: Regenerate target Elephant

Set: Base Set Shadowless Unlimited Type: Lightning Rarity: Rare Retreat cost: Colorless

Modular Monstrosity loses all keyword abilities