Elesh Norn, the Purifier

({p/w} can be paid with either {w} or 2 life.)
At the beginning of your upkeep, put a Machine counter on Elesh Norn, the Purifier.
Spells your opponents cast cost {1} more for each Machine counter on Elesh Norn, the Purifier.
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"It is my most sincere pleasure to expose you to the excellence of Phyrexia. Resistance will be futile."
—Elesh Norn