The First Sliver [Modern Horizons] Scarlet and Violet 8 (Active on opponent's turn too)

(Active on opponent's turn too) [AUTO](RC):At the end of the battle this unit boosted a vanguard

" —Volrath

your next attack this turn gains +1 [Power]

Timeless Heroes enters and at the beginning of your upkeep

All of your front row units get [Power] +10000

The First Sliver [Modern Horizons] Scarlet and Violet 8 (Active on opponent's turn too)Set: 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.