Titan Convergence

Search your library for up to one creature card
with power 6 or greater, put it on to the
battlefield, then shuffle your library. If this spell's
reflex cost was paid, an opponent searches your
library for up to one creature card with power 6
or greater, put it on to the battlefield, then
shuffles their library
Reflex {2}{g/w}{g/w}(you may cast this spell
for it's reflex cost by paying {2}{g/w}{g/w} instead
of this spell's mana cost any time you could
cast an instant)