what happens when an attacker loses haste if he has already been declared as attacker and otherwise would suffer from summoning sickness?
what happens when an attacker loses haste if he has already been declared as attacker and otherwise would suffer from summoning sickness?
Nothing in particular. Summoning sickness stops you from declaring the creature as an attacker. If it's already been declared as an attacker, losing haste doesn't stop it.
Fluttershy is best pony.