Charlie, Demon Summoner

{2}{b}{t} Create a 5/5 Demon token with flying
{2}{r}{t} Demons you control get 1+1 and gain trample until end of turn
{2}{b/r} Create 2 3/3 Demon tokens with flying and trample
At the beginning of your upkeep if you control five or more Demons transform Charlie, Demon Summoner