ashiok outer god of fear

+2: each player can surveil2 and get 2 madness counters if so create a black blue nightmare tokenx/x where X is the sum of madnesscouters of players
-3: Search your deck for a elder horror and place him on the battlefield.the opponent exiles X cards from the top of deck where X is its power
-10: each player searches his graveyard deck and exiles all the elder horros and puts them onto the battlefield under your control.