The extra mana you pay because of Thalia, Guardian of Thraben doesn’t count for anything else.

Simple enough: Does increase the converted mana cost (“CMC”) of your spells because she makes them cost more? Easy answer: No! CMC -never- changes. The sum of all the symbols in the top right corner of a card is the CMC. The only time CMC can change is with X spells. Everywhere except the stack, […]

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