Alé Xander, Beckoner of Worlds

Shroud
{t}: Add one mana of any type. Spend this mana
only to cast permanent spells.
{w}{u}{b}{r}{g}{c}: Your opponents search your
library for a nonland permanent card, then
shuffle. Put that card into play. Activate only
once each turn.
At the beginning of your upkeep if you control
100 unique nontoken permanents you win the
game.