The First Sliver (Retro Foil Etched) [Modern Horizons] 39 and what to do when

and what to do when either goes wrong

Set: Black & White: Emerging Powers Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Set: Summer Magic / Edgar Type: Artifact Rarity: Rare Cost: {4} All Swamps are 1/1 black creatures that are still lands

sacrifice it unless you pay its echo cost

Set: Shadows over Innistrad Prerelease Promos Type: Legendary Creature — Vampire Knight Rarity: Mythic Cost: {1}{B}{R} Flying

The First Sliver (Retro Foil Etched) [Modern Horizons] 39 and what to do whenSet: 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.