Craftworld, Flying Continent

{3},{t}: Search your library for a basic, Sphere, or
Locus land card, reveal it, put it into your hand,
then shuffle.
{1}{w}{u}{b}{r}: Craftworld, Flying Continent
becomes a 9/9 Eldar Construct artifact creature
until end of turn, loses all abilities, and gains indestructible and Annihilator 9. Activate
only if you control 50 or more Fate tokens.