Tekuthal, Inquiry Dominus (Oil Slick Raised Foil) [Phyrexia: All Will Be One] HER046 The player whose monster remains

The player whose monster remains alone on the field at the End Phase of this turn wins the Duel

When you discard a card with 6 or more [Power] during your action phase

• You draw a card and you lose 1 life

therefore you aren't

(It's an Illusionist aura with "If your hero would be dealt damage

Tekuthal, Inquiry Dominus (Oil Slick Raised Foil) [Phyrexia: All Will Be One] HER046 The player whose monster remainsSet: Phyrexia: All Will Be One Type: Legendary Creature Phyrexian Horror Rarity: Mythic Cost: {2}{U}{U} Flying If you would proliferate, proliferate twice instead. {1}{U P}{U P}, Remove three counters from among other artifacts, creatures, and planeswalkers you control: Put an indestructible counter on Tekuthal, Inquiry Dominus. ({U P} can be paid with either {U} or 2 life.)