Happy Birthday

If Happy Birthday is in your opening hand, you
may begin the game with it on the battlefield.
Indestructible
At the beginning of your upkeep, you get an
artifact token with
" {t}Add{w}{u}{b}{r}{g}and draw a card"
for each opponent you have.
At the beginning of your end step, if you have 36
or more mana in your mana pool,
you win the game.