ver.

Ion Tentacles

Arcane
Enchantment
Lightning
Level 8
Charges: 1
Deals either 7 arcane or 7 lightning damage the nearest 1 enemies each turn.
Number of targets increases by 1 each turn for the first half of the duration, and decreases by 1 each turn for the second half.
Lasts 14 turns.

Attributes:

7Damage
14Duration
1Num Targets

Upgrades:

4 - Growing Power
The damage dealt also increases by 1 each turn for the first half of the duration, and decreases by 1 each turn for the second half.
6 - Bloody Tendrils
Damage dealt by the spell heals the caster for 50% of the damage dealt. Adds the Blood tag.
3 - Cthulhu Form
Increase the starting number of targets by 1 for each Eye spell you know. Adds the Eye tag.