Khalni Hydra [The List] SWSH066 sacrifice it unless you exile

sacrifice it unless you exile another Merfolk you control

Set: Mystery Booster Type: Legendary Artifact Creature — Human Wizard Rarity: Mythic Cost: {2}{W}{U}{B} At the beginning of your upkeep

Set: Crucible of War Edition: 1st Edition Finish: Extended Art Rainbow Foil Type: Attack Reaction Rarity: Majestic Class: Warrior Cost: 0 You may attack an additional time with target sword this turn

Set: Legends Type: Artifact Rarity: Rare Cost: {6} Creature spells you cast cost up to {2} less to cast

Set: Skyridge Type: Colorless Rarity: Secret Rare

Khalni Hydra [The List] SWSH066 sacrifice it unless you exileSet: The List Type: Creature Hydra Rarity: Mythic Cost: {G}{G}{G}{G}{G}{G}{G}{G} This spell costs {G} less to cast for each green creature you control. Trample "In ages past, bargains were struck and promises were made. Now we must collect on our debt. Begin the hymns." Moruul, Khalni druid