Empress Galina [Invasion] Swamp Forest Set: Commander 2014 Type: Instant

Set: Commander 2014 Type: Instant Rare Cost: {1}{U} Return target nonland permanent you don't control to its owner's hand

Remove a corpse counter from Scavenging Ghoul: Regenerate Scavenging Ghoul

Set: Junior Super Series Type: Creature — Merfolk Rarity: Rare Cost: {U}{U} Other Merfolk get +1/+1 and have islandwalk

then put all cards exiled with Knowledge Vault into their owner's hand

Set: Unlimited Edition Type: Enchantment Rare Cost: {G} You may play any number of lands on each of your turns

Empress Galina [Invasion] Swamp Forest Set: Commander 2014 Type: InstantSet: Invasion Type: Legendary Creature Merfolk Noble Rare Cost: {3}{U}{U} {U}{U}, {T}: Gain control of target legendary permanent. (This effect lasts indefinitely.) "Above the waves you may be mighty indeed, but down here you belong to me."