Void Mirror [Modern Horizons 2 Prerelease Promos]Set: Modern Horizons 2 Prerelease Promos Type: Artifact Rarity: Rare Cost: {2} Whenever a player casts a spell, if no colored mana was spent to cast it, counter that spell. "A mirror does more than reflect realityit shapes it." Niko Aris

Spells and abilities your opponents control can't cause you to sacrifice permanents

Set: Kaldheim Commander Type: Legendary Creature — Elf Druid Rarity: Rare Cost: {2}{G} Whenever another Elf enters the battlefield under your control

Bontu the Glorified can't attack or block unless a creature died under your control this turn

When Embercleave enters the battlefield

Set: Sun & Moon: Hidden Fates - Shiny Vault Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Set: Alara Reborn Type: Creature — Griffin Rarity: Rare Cost: {1}{R}{G}{W} Flying

" —Enwor

Set: World Championships 2018 Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Every idea has a shadow that can be brought to light

Set: Double Masters Tokens Type: Token Artifact Creature — Wurm Rarity: Common Deathtouch

" —Rakka Mar

Even Skyshroud is depleted