Ansihn, High Analyst

0: Choose mana, life, or loyalty counters. Gain a number equal to the statistical mean of all converted mana costs in all graveyards.
-3: Place an analysis counter on target opponent. That opponent plays with their hand revealed and you gain hexproof from all colors in their hand.
-10: Multiply the number of analysis counters on all opponents by the number of cards in your hand. Take control of that many permanents.