Razor Rings
From Avatar: The Last Airbender set
Razor Rings
Instant
Razor Rings deals 4 damage to target attacking or blocking creature. You gain life equal to the excess damage dealt this way.
Rulings
- Excess damage has been dealt to a creature if the damage dealt to it is greater than lethal damage. Usually, this means damage greater than its toughness, although damage already marked on the creature is taken into account.
