Hypothetical Elemental

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
{u/r}, {t}: The next time you would flip a coin, instead flip two coins and ignore one.
{u}{r}, {ut}: Flip a coin. If you win the flip, switch Hypothetical Elemental's power and toughness, then you may draw a card. If you do, discard a card.