Ember Swallower [Theros Prerelease Promos] Leviathan Horror The chosen player gains control

The chosen player gains control of that permanent at the beginning of the next end step

The same is true for spells you control and nonland cards you own that aren't on the battlefield

These creatures display the paradox of tenacity and purposed self-destruction I have sought to breed into my thrulls

{T}: Desert deals 1 damage to target attacking creature

Splice onto Arcane {2}{B} (As you cast an Arcane spell

Ember Swallower [Theros Prerelease Promos] Leviathan Horror The chosen player gains controlSet: Theros Prerelease Promos Type: Creature Elemental Rarity: Rare Cost: {2}{R}{R} {5}{R}{R}: Monstrosity 3. (If this creature isn't monstrous, put three +1 +1 counters on it and it becomes monstrous.) When Ember Swallower becomes monstrous, each player sacrifices three lands.