Izardle, the Eternal End

Devoid (This card has no color)
Flying
Nonbasic land are Wastes
During each player's end step, that player create
a 1/1 colorless Eldrazi Scion creature token. It
has "Sacrifice this creature: Add {c}."
{2}{c}{c}{c}: You create a 2/3 sliver creature token
with a color of your choice . It has "{t}: Add one
mana of the chosen color."Any player may
activate this ability.