Empress Galina [Invasion] Swamp Forest Creatures can't attack you unless

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you

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

"You might as well try to stop the waterfall

Remove a corpse counter from Scavenging Ghoul: Regenerate Scavenging Ghoul

Out of the blackness and stench of the engulfing swamp emerged a shimmering figure

Empress Galina [Invasion] Swamp Forest Creatures can't attack you unlessSet: 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."