Atemsis, All-Seeing + Diabolic Revelation Combo

Atemsis on the battlefield.

Diabolic Revelation in hand.

Atemsis does not have summoning sickness. You have at least six different cards with different mana values in library and/or hand. An opponent cannot block and kill Atemsis.

(at most) available

Cast Diabolic Revelation by paying at most , searching your library for at most six cards with differing mana values and putting them into your hand.

Move to your combat phase, and deal combat damage to an opponent with Atemsis.

Atemsis triggers, revealing your hand and causing the opponent dealt combat damage to lose the game.

Target opponent loses the game