Whenever you cast a creature spell with mana value 4 or greater, you draw a card, gain 1 life, and put a +1/+1 counter on Helga.
{T}: Add X mana of any one color, where X is Helga's power. Spend this mana only to cast creature spells with mana value 4 or greater or creature spells with {X} in their mana costs.
If a spell has {X} in its mana cost, use the value chosen for that X to determine the mana value of that spell.
26 Jul 2024
You don't have to spend all the mana added by Helga's last ability on the same spell.
26 Jul 2024
Helga's last ability is a mana ability. It doesn't use the stack and can't be responded to.
26 Jul 2024
If you spend the mana added by Helga's last ability on a creature spell with {X} in its mana cost, the mana can be spent on any part of that spell's total cost. You're not limited to spending it only on the {X} part.