Raging River [Alpha Edition] Planechase Planes When you attack with three

When you attack with three or more creatures

but for reasons known only to the two of them neither acknowledges the other—or their strained relationship

Supplicants offer flesh and silver

Set: Dominaria Prerelease Promos Type: Legendary Creature — Human Artificer Rarity: Mythic Cost: {2}{U}{R} Whenever you cast a historic spell

Pay 4 life: Underrealm Lich gains indestructible until end of turn

Raging River [Alpha Edition] Planechase Planes When you attack with threeSet: Alpha Edition Type: Enchantment Rarity: Rare Cost: {R}{R} Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a "right" pile. Then, for each attacking creature you control, choose "left" or "right." That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label.