Wall of Water [Fourth Edition] Human Berserker You can only use each

You can only use each effect of "Chaos Valkyria" once per turn

But then he met Il-Chunt

Set: Demo Pack Card type: Normal Trap Rarity: Common Change all Attack Position monsters to Defense Position

Set: Alliances Type: Creature — Merfolk Scout Rarity: Common Cost: {3}{U} {T}

Other green creatures you control get +1/+1

Wall of Water [Fourth Edition] Human Berserker You can only use eachSet: Fourth Edition Type: Creature Wall Rarity: Uncommon Cost: {1}{U}{U} Defender (This creature can't attack.) {U}: Wall of Water gets +1 +0 until end of turn. A deafening roar arose as the fury of an enormous vertical river supplanted our serenity. Eddies turned into whirling geysers, leveling everything in their path.