Blood Queen Lana'thel

{t}, Deal 2 damage to all other creatures on the battlefield.
{b/r}{b/r}{b/r}{b/r} Blood Queen Lana'thel bites target creature you control and it gains +2/+2 double strike, haste, and trample until the end of the turn. At the beginning of your next turn, you may sacrifice a creature. If you do not, the creature that was bitten is exiled.

You have made an... unwise... decision.