The First Sliver [Modern Horizons] Avatar "Striking silent as a dream

"Striking silent as a dream

Set: Magic 2012 Type: Artifact Rarity: Rare Cost: {2} {1}

Athreos isn't a creature

Set: Unlimited Edition Type: Instant Rarity: Rare Cost: {B} Target spell or permanent becomes black

sacrifice Pyrohemia

The First Sliver [Modern Horizons] Avatar "Striking silent as a dreamSet: 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.