Unsought Knowledge

Whenever you pay the Madness cost of a spell you control, put X Omen counters on Unsought Knowledge and gain 1 life
{1}, remove an Omen counter from Unsought Knowledge: create a Treasure token
{1}{c}, remove an Omen counter from Unsought Knowledge: create an X/3 colorless creature
{10}{c}, remove 11 Omen counters from Unsought Knowledge: you win the game