The Balrog, Durin's Bane
Legendary Creature — Avatar Demon
This spell costs 
less to cast for each permanent sacrificed this turn.
Haste
The Balrog can't be blocked except by legendary creatures.
When The Balrog dies, destroy target artifact or creature an opponent controls.
Kekai Kotaki
Rulings
The Balrog, Durin's Bane's first ability can't reduce its cost to less than {B}{R}.
(wotc • 2023-06-16)
The Balrog, Durin's Bane's first ability counts every permanent that was sacrificed this turn, by any player.
(wotc • 2023-06-16)
Rulings
The Balrog, Durin's Bane's first ability can't reduce its cost to less than {B}{R}.
(wotc • 2023-06-16)
The Balrog, Durin's Bane's first ability counts every permanent that was sacrificed this turn, by any player.
(wotc • 2023-06-16)