1. Osmose: Absorbs an enemy's weapon durability
2. Ultima: 20 Might, Ignores defense but has a measly 40 hit
3. Reraise: Automatically revives a unit the next time they die
4. Libra: Reveals the enemy growths of an enemy unit
And the most important one:
5. Banish: Dark Magic that banishes an enemy to the Outrealms, preventing them from being revived