Kaervek the Merciless
Legendary Creature — Human Shaman
Whenever an opponent casts a spell, Kaervek deals damage equal to that spell's mana value to any target.
"Rats and jackals feast in his swath, but even they will not walk with him." —Mangara
rk post
Double Masters 2022 (2X2)
• #236Rulings
For spells with {X} in their mana costs, use the value chosen for X to determine the spell's mana value.
(wotc • 2021-03-19)
An ability that triggers when a player casts a spell resolves before the spell that caused it to trigger. It resolves even if that spell is countered.
(wotc • 2021-03-19)
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.
(wotc • 2021-03-19)
Rulings
For spells with {X} in their mana costs, use the value chosen for X to determine the spell's mana value.
(wotc • 2021-03-19)
An ability that triggers when a player casts a spell resolves before the spell that caused it to trigger. It resolves even if that spell is countered.
(wotc • 2021-03-19)
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.
(wotc • 2021-03-19)