Aeonic Summon Booster

You bring out an aeons inner strength and enhance their power. Whenever the targeted aeon makes an attack roll or a saving throw before the spell ends, the target can roll a d6+4 and add the number rolled to the attack roll or saving throw. In return when the aeon is targeted by an attack or spell it will recieve a critical hit if the targets action hits. This only effects the following summons Carbuncle, Valefor, Ifrit, Ixion, Shiva, Leviathan, Alexander, Anima, Bahamut, and Ragnarok.

At Higher Levels. This spell increases by 1d6+4 when you reach 5th level (2d6+4), 11th level (3d6+4), and 17th level (4d6+4).