River Merfolk [Fallen Empires] Djinn Wizard you may cast the copy

you may cast the copy without paying its mana cost

Set: Odyssey Type: Creature — Rat Rarity: Uncommon Cost: {2}{B} {2}{B}: Infected Vermin deals 1 damage to each creature and each player

The Krark Clan enjoys pulling them apart just to watch them reassemble one another

Set: Commander 2016 Type: Sorcery Rarity: Uncommon Cost: {6}{R}{G} Treacherous Terrain deals damage to each opponent equal to the number of lands that player controls

{T}: Spikeshot Goblin deals damage equal to its power to any target

River Merfolk [Fallen Empires] Djinn Wizard you may cast the copySet: Fallen Empires Type: Creature Merfolk Rarity: Rare Cost: {U}{U} {U}: River Merfolk gains mountainwalk until end of turn. (It can't be blocked as long as defending player controls a Mountain.) "Dwelling in icy mountain streams near Goblin and Orcish foes, the River Merfolk were known for their stoicism." *Sarpadian Empires, vol. V*