Engineered Explosives and additional costs (e.g., Thalia or Trinisphere)

Sunburst is a fairly unique ability. As a permanent with Sunburst enters the battlefield, Sunburst checks to see what mana was paid when casting the spell, regardless of what the cost was for. So if you want to cast when your opponent controls , you can choose any value for X, pay 1 additional for […]

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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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