Roil Elemental [Secret Lair Drop Series] Forest Island Mountain Then if there are four

Then if there are four or more charge counters on it

{T}: Choose a card name

Set: Amonkhet Invocations Type: Creature — Human Cleric Rarity: Mythic Cost: {1}{W} Flash

Set: Shadows over Innistrad Promos Type: Instant Rarity: Rare Cost: {2}{W} Exile any number of target creatures you control

yet inexorably flowing toward a greater goal

Roil Elemental [Secret Lair Drop Series] Forest Island Mountain Then if there are fourSet: Secret Lair Drop Series 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.