Phyrexling

({p/b} can be paid with either {b} or 2 life.)
{p/r}: Phyrexling gains haste until end of turn.
{p/g}: Phyrexling gains trample until end of
turn
{p/u}: Return Phyrexling to its owner's hand.
{p/b}{p/w}: Phyrexling gets +2/-1 or -1/+2 until
end of turn.