Torreon, Demonic Manipulator

Flying, Trample, Accursed (This creature has Deathtouch and deals damage to players in the form
of Curse counters. A player with five or more Curse counters loses the game.)
Partner with Nora, Grand Concealer.
Creatures you control have Accursed.
How about we strike a deal? I do the dirty work, while
you conceal my every move and weakness.