in its activation cost that isn't a mana ability, you may pay 
. If you do, counter that ability. If you don't, destroy this Aura.
Whenever enchanted creature attacks or blocks, you may pay . If you do, tap the creature, remove it from combat, and creatures it was blocking that had become blocked by only that creature this combat become unblocked. If you don't, destroy this Aura.No reference price for this printing yet: not enough stores to make an average.
Run a comparison: we query the stores live, it may have arrived this morning.
Both abilities are triggered abilities. The first one triggers on the activating of a creature ability, and the second triggers on declaration of attacking or blocking.
2004-10-04 · Wizards of the CoastA mana ability is an ability that (1) isn't a loyalty ability, (2) doesn't target, and (3) could add mana when it resolves.
2013-04-15 · Wizards of the Coast
Enter the Battlefield · Condition LP
