The First Sliver [Modern Horizons] Eternal Masters you may have its controller

you may have its controller create a 1/1 white Warrior creature token that's tapped and attacking

and Dominaria itself to the point of annihilation

you may exile a black card from your hand rather than pay this spell's mana cost

the Triskelion proved its versatility and usefulness in many of the later battles between the brothers

you may return that nonland permanent card to the battlefield instead

The First Sliver [Modern Horizons] Eternal Masters you may have its controllerSet: 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.