Doubling Cube [Fifth Dawn] Premodern −10: Target player's life total

−10: Target player's life total becomes 1

Put that card in your hand and exile all other cards revealed this way

Set: Iconic Masters Type: Creature — Sphinx Rarity: Mythic Cost: {4}{U}{U} Flying

Set: Commander 2016 Type: Legendary Creature — Merfolk Wizard Rarity: Rare Cost: {G}{U} {4}: Scry 1

Creatures with ice counters on them don't untap during their controllers' untap steps

Doubling Cube [Fifth Dawn] Premodern −10: Target player's life totalSet: Fifth Dawn Type: Artifact Rarity: Rare Cost: {2} {3}, {T}: Double the amount of each type of mana in your mana pool. The cube's surface is pockmarked with jagged runes that seem to shift when unobserved.