Orviel, Aspiring Kite

Flying
Whenever you cast a Drake spell, roll a six-sided die. Draw cards equal to the result, then discard three cards.
{3}{u/r}{u/r}{u/r}: Roll X six-sided dice, where X is the number of Drakes you control. Orviel, Aspiring Kite gets +Y/+0 until end of turn, where Y is the result.