Broodcaller Scourge
Creature — Dragon
Flying
Whenever one or more Dragons you control deal combat damage to a player, you may put a permanent card with mana value less than or equal to that damage from your hand onto the battlefield.
Younger dragons bow to its will, not out of respect, but out of fear.
Loïc Canavaggia
Rulings
If a card in your hand has {X} in its mana cost, X is 0 for the purpose of determining its mana value.
(wotc • 2025-04-04)
Rulings
If a card in your hand has {X} in its mana cost, X is 0 for the purpose of determining its mana value.
(wotc • 2025-04-04)