Each oponent plays with the top of their library revealed

{1} scry 2 then draw a card

Sacrifce a creature: target player mills a card

{T} exile target card from a graveyard create a 1/1 eye creature with whenever this creature attacks you may scy 1

If there are eight or more cards in a graveyard transform Akthar barter of knowledge

+1: Create a 2/1 horror creature with menace and whenever this creature attacks defending player mills 2 cards

+2: Scry 4 then draw two cards

-3: Each oponent discards two cards

-X: Each oponent mills X cards and loose X life you gain X life and Draw X cards