He focused his power of the will on the first raven symbol:
Raven
Summon a flock of ravens to poke the eyes of your enemies
Mana: 6
Current level: 6
Damage: 7-9
Ravens: 5
Next level: 1/106410
This spell summons 5 ravens to attack the enemy. Even though the ravens have low damage, the best part of it is the chance to blind.
Ravens are not the main attacking summon. They are used to harass the enemy. If the enemy has low defense, their eyes may get poked out.
There would be a higher chance of disrupting spells if faced with 5 harassing ravens.
Abel then focus his power of the will on the vine's symbol
Poison creeper
Summon a vine which inflicting poison on anything that touches it
Mana: 8
Level: 11
Poison damage: 37-39
Duration: 4s
Next Level: 1/352020
This is a cunning summon. These intelligent vines will extend their feelers, poisoning anything they touch.