Geiremyr, Devilish Gambler

During your upkeep, roll a six-sided die, then apply one of the following effects:
•1-2: Discard a card, then draw a card.
•3-4: Deal 2 damage to any target.
•5: Gain control of target creature with converted mana cost 3 or less until your next end step.
{bull}6: Create a 6/6 black demon creature token with flying and trample. Sacrifice this creature.
"Do you feel lucky? I sure do!"