6 Jun 2025
G'raha Tia's last ability resolves before the spell that caused it to trigger. It resolves even if that spell is countered or otherwise leaves the stack.
6 Jun 2025
Alternative costs, additional costs, and cost reductions don't change a spell's mana value. Its mana value is still based on its mana cost.
6 Jun 2025
For spells on the stack with {X} in their mana costs, use the value chosen for X to determine the spell's mana value.