Thanos, Mad Titan

When Thanos enters the battlefield, gain control
of target mythical permanent.
{w}{u}{b}{r}{g},{t}: If you control the Mind Stone,
Time Stone, Reality Stone, Space Stone, Power
Stone and Soul Stone, you win the game.
"I know what it’s like to lose. To feel so desperately
that you’re right, yet to fail nonetheless. Dread it. Run
from it. Destiny still arrives. Or should I say, I have."
-Thanos, Mad Titan