Ether Boost (エーテルアップ Ēteru Appu , lit. "Ether Up") is an ability that appears in Kingdom Hearts 358/2 Days. It increases the number of magic casts recovered by using Ethers, Hi-Ethers, and Mega-Ethers by one.
MechanicsEdit
In Kingdom Hearts 358/2 Days, Ether Boost is an equipment ability.