The Wacky Digits

{t}: Add {c}{c}. Each opponent loses 2 life.
You may activate mana abilities of non-creature artifacts you don't control, adding the mana
produced by those mana abilities to your mana
pool when doing so.
"Attention all Magic gamers, Dominaria is in great danger, and Urza needs your help, to wipe out the Phyrexians, but to do this, he needs mana to cast omniscience so he can combo off. To help him, all he
needs is your sol ring number, the 3 wacky digits on
the back, and the expiration month and