Demon's Horn [Duels of the Planeswalkers]Set: Duels of the Planeswalkers Type: Artifact Rarity: Uncommon Cost: {2} Whenever a player casts a black spell, you may gain 1 life. Its curve mimics the twists of life and death.

the sooner you'll spill the red of their blood

Set: Neo Revelation 1st Edition Type: Fighting Rarity: Common Retreat cost: Colorless

that player flips a coin

If those permanents are exchanged this way

At the beginning of each opponent's end step

Icequake deals 1 damage to that land's controller

you may exile target nontoken creature

Within the walls of the floating city

Set: Hour of Devastation Prerelease Promos Type: Artifact Rarity: Rare Cost: {3} You may cast spells that have a cycling ability from your graveyard

Set: Neo Revelation 1st Edition Type: Fire Rarity: Uncommon Retreat cost: Colorless

and on the battlefield

that player loses 2 life and you gain 2 life