alter genesis booster box card list TCGplayer The cards come from Japan Card Lists | All Japanese

The precons have always been quite good decks

EDIT: Looking back on this I think the need for 3 tributes is a little much for it's effect

Yorion, Sky Nomad got the boot out of Modern due to creating a strategy that constantly went to time in tournament play (the deck was also very powerful)

Laelia, the Blade Reforged Laelia, the Blade Reforged attacks as a 3/3 haste creature the turn it comes in, while giving you extra cards on the way

Corporeal Projection Speaking of myriad, Corporeal Projection brings it to Izzet decks, and if you can pay the overload cost and have a few sweet creatures on the battlefield, things will get wild