mtg the first slivermodern horizons Red if it's on the battlefield

if it's on the battlefield

Set: Portal Three Kingdoms Type: Instant Rarity: Uncommon Cost: {W} Cast this spell only during the declare attackers step and only if you've been attacked this step

Set: Magic Player Rewards 2011 Type: Sorcery Rarity: Rare Cost: {2}{W}{W} Destroy all creatures

Chief Commander can't attack unless defending player controls an Island

Set: Revised Edition Type: Artifact Rarity: Rare Cost: {2} Whenever a land enters the battlefield

mtg the first slivermodern horizons Red if it's on the battlefieldSet: 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.