Malzeno, Death Plague

Flying, Menace
When Malzeno, Death Plague enters the
Battlefield, create X 2/2 Qurio tokens with
flying, where X is the number of different
colored mana used to cast this spell. For
every Qurio token on the battlefield, add
a +1/+1 counter to Malzeno, Death Plague.
{b}{r}{t}: Return Malzeno, Death Plague to
it's owner's hand.