Red Elemental Blast [Foreign Black Border] sealed {1}{U}{B}: Creeping Tar Pit becomes

{1}{U}{B}: Creeping Tar Pit becomes a 3/2 blue and black Elemental creature until end of turn and can't be blocked this turn

Set: Dragons of Tarkir Prerelease Promos Type: Sorcery Rarity: Rare Cost: {X}{B}{B} Target player draws X cards and loses X life

"You will do the thinking for the both of us

Set: Dragons of Tarkir Prerelease Promos Type: Legendary Creature — Elder Dragon Rarity: Mythic Cost: {4}{B}{R} Flying

When you do

Red Elemental Blast [Foreign Black Border] sealed {1}{U}{B}: Creeping Tar Pit becomesSet: Foreign Black Border Type: Instant Rarity: Common Cost: {R} Choose one Counter target blue spell. Destroy target blue permanent.