Power Sink [Fifth Edition] Dragons of Tarkir Tokens So far none have failed

So far none have failed to fulfill the promise

Set: Visions Type: Instant Rarity: Common Cost: {1}{U} Look at the top four cards of your library

Sacrifice Dwarven Ruins: Add {R}{R}

a grand experiment led by the dragon Niv-Mizzet himself

Set: Morningtide Type: Tribal Artifact — Soldier Equipment Rarity: Uncommon Cost: {2} Equipped creature has "Whenever this creature attacks or blocks

Power Sink [Fifth Edition] Dragons of Tarkir Tokens So far none have failedSet: Fifth Edition Type: Instant Rarity: Uncommon Cost: {X}{U} Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.