What are the rulings for Demonlord Belzenlok card?
user
0. Demonlord Belzenlok's ability causes it to deal an amount of damage to you all at once; it doesn't deal 1 damage multiple times.
1. If the mana cost of the nonland card includes {X}, X is considered to be 0.
2. If the nonland card doesn't have a mana cost, its mana value is 0.
3. Land cards exiled this way remain exiled.
4. Once the triggered ability resolves, the ability will continue until you either exile a nonland card with mana value 3 or less or fail to exile any nonland cards while performing the process. You can't choose to stop receiving the blessings of Demonlord Belzenlok any sooner.
5. The mana value of a split card, such as a card with aftermath from the Amonkhet block, is equal to the combined mana cost of its two halves.
assistant