The First Sliver [Modern Horizons] Metal Set: Sun & Moon: Hidden

Set: Sun & Moon: Hidden Fates Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

Set: Commander 2021 Type: Artifact Rarity: Rare Cost: {3} You may activate abilities of creatures you control as though those creatures had haste

Set: Sun & Moon: Black Star Promos Type: Colorless Rarity: Promo Retreat cost: Colorless

you don't lose this mana as steps and phases end

The First Sliver [Modern Horizons] Metal Set: Sun & Moon: HiddenSet: Modern Horizons Type: Legendary Creature Sliver Rarity: Mythic Cost: {W}{U}{B}{R}{G} Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.) Sliver spells you cast have cascade.