Cathedral of Serra [Legends] Legendary Creature Set: Alpha Edition Type: Instant

Set: Alpha Edition Type: Instant Rarity: Common Cost: {1}{W} Destroy target artifact or enchantment

If any creatures with banding a player controls are blocking or being blocked by a creature

Master Wizard enters the battlefield

Set: Beta Edition Type: Instant Rarity: Uncommon Cost: {G} Cast this spell only before the combat damage step

—Zhalfirin aphorism

Cathedral of Serra [Legends] Legendary Creature Set: Alpha Edition Type: InstantSet: Legends Type: Land Rarity: Uncommon White legendary creatures you control have "bands with other legendary creatures." (Any legendary creatures can attack in a band as long as at least one has "bands with other legendary creatures." Bands are blocked as a group. If at least two legendary creatures you control, one of which has "bands with other legendary creatures," are blocking or being blocked by the same creature, you divide that creature's