Ember Swallower [Theros Prerelease Promos] Human Mercenary Add X mana in any

Add X mana in any combination of {B} and/or {R}

Set: Alpha Edition Type: Instant Rarity: Uncommon Cost: {U}{U} Counter target spell

you can reveal and Set 1 Spell/Trap directly from your Deck

remove from play 1 random card in your hand

add 1 "Dark World" card from your Deck to your hand

Ember Swallower [Theros Prerelease Promos] Human Mercenary Add X mana in anySet: 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.