Summon Water Spirit

1 -50% MP Cost Requires total 8

2 +10% Water Spirit Attack Requires total 8

3 10% chance to activate skill when Water Spirit lands attack Requires total 8

4 5% chance to inflict Root for 2s on landing Water Spirit attack Requires total 12

5 +20% Water Spirit Stats Requires total 16

Line numbers identify the options from top to bottom. At total 16, all five options are available, but you still have two slots. The third slot opens at total 20. These are optional later setups, not a requirement to raise this skill to 20.