Roil Elemental [Zendikar] Merfolk Rogue you may pay {0} rather

you may pay {0} rather than pay this spell's mana cost

rounded up

{T}: Gain control of target legendary permanent

infecting the land with his final curse

Set: Stronghold Type: Artifact Rarity: Rare Cost: {3} Creatures with power greater than the number of cards in your hand can't attack

Roil Elemental [Zendikar] Merfolk Rogue you may pay {0} ratherSet: Zendikar Type: Creature Elemental Rarity: Rare Cost: {3}{U}{U}{U} Flying Landfall Whenever a land enters the battlefield under your control, you may gain control of target creature for as long as you control Roil Elemental. A vortex that devours everythingeven the souls of the living.