I tap two untapped soldiers including catapult squad itself to use the ability
the catapult squad happens to be enchanted by a Brink of Disaster
Does it still deal the 2 damage to target attacking or blocking creature?
I tap two untapped soldiers including catapult squad itself to use the ability
the catapult squad happens to be enchanted by a Brink of Disaster
Does it still deal the 2 damage to target attacking or blocking creature?
Yes. Once the ability is on the stack, it exists independant of its source, and will resolve regardless of what happens to the source.
Fluttershy is best pony.