Phantasmal Footsteps

Once per turn, when an Illusionist attack action card you control is destroyed, you may pay . If you do, gain 1 action point. Whenever this defends, you may pay . If you do, its becomes 1 until end of turn. When Phantasmal Footsteps is defending a non-Illusionist attack with 6 or more , destroy it when the combat chain closes.