Haywire effects

Haywire effects - effects triggered by a critical spell, granting it aditional properties. Usually manifests as a higher tier version of the spell.

Proposed effects:
Gelu:
Testa Glacies
Minor - causes a 3x3 blast of frost around the target, that deals 1d4 dmg, -10% acc and -1 movement for 2 turns

Major - causes up to 3 aditional shards to split off and target nearby hostiles, deaing 1/2 of the primary shard's damage and effec

Aldis:
Ungula Scindum
Minor - creates claws on both hands, instead of one, allowing to strike twice. Lasts 4 turns

Major - the additional claw lasts longer. (6 turns)

Alissa
Unda Vis
Minor - the shockwave becomes stronger dealing 1d7 knockback

Major - the shockwave ripples out, creating 2 subsequent waves. 3x3->5x3>7x3

Maceria momentum
Minor - covers 3 squares for 2 turns instead of 1

Major - covers 5 squares in an arc, for 4 turns

Zona suppresio
Minor - the zone lasts a turn longer

Major - the zone's effect is stronger (-6, -6, -45%) for 2 turns, lasts 3 turns longer.