Sundial of the Infinite [Mystery Booster] Leader its owner may cast it

its owner may cast it

Return those cards to the battlefield under their owner's control at the beginning of the next end step

When that token leaves the battlefield

Card Name: Downward Spiral

Set: The List Type: Artifact Rarity: Uncommon Cost: {3} Worn Powerstone enters the battlefield tapped

Sundial of the Infinite [Mystery Booster] Leader its owner may cast itSet: Mystery Booster Type: Artifact Rarity: Rare Cost: {2} {1}, {T}: End the turn. Activate only during your turn. (Exile all spells and abilities from the stack. Discard down to your maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.)