The First Sliver [Modern Horizons] Astral Pack 3 If this card attacks your

If this card attacks your opponent directly and reduces their LP to 0

if you control three or more artifacts

before their draw

Set: Tournament Pack 3 Card type: Counter Trap Rarity: Super Rare Offer 1 of your own monsters on the field as a Tribute to negate the summon (including Special Summon) of a monster and destroy it

deckares an attack

The First Sliver [Modern Horizons] Astral Pack 3 If this card attacks yourSet: 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.