Arlyx, Reality Shifter

Trample, Vigilance, Lifelink, Hexproof,
Deathtouch, Nonbasic Landwalk (This creature
can't be blocked as long as defending player controls
a nonbasic land.)
{3}{w}{u}{b}{r}{g}: All lands target player controls
become the color of your choice until end of turn
and become nonbasic lands until end of turn.
"And finally, show them the truth, my child"
-Krolyx, World Forger