Earth Insigniahttps://irowiki.org/wiki/Earth_Insignia

Earth Insignia
Type:	Supportive Skill
Levels:	3, selectable
SP Cost:	14 + (Skill Level × 8)
Cast Time	1 second
Cooldown	1 minute
Duration:	1 minute
Target:	Ground
Range:	Magic
Area of Effect	3x3
Catalyst:	1~3 Lime Green Points
Prerequisites
(Sorcerer) Call Tera Lv. 3

Earth Insignia (Alt: Earth Insignia) is a 3^rd class supportive skill available as Sorcerer.

Create a 3x3 Earth property crest on the targeted location, where Earth property entities will regain 1% HP every 5 seconds, Wind property entities will drain 1% HP every 5 seconds, and Fire property damage will increase by 50%. Each cast consumes Lime Green Points depending on the skill level.

Level	Catalyst	Effects	SP Cost
1	1 Lime Green Point	Boost Tera's ATK by 20%. Double Tera's natural recovery.	22
2	2 Lime Green Point	Boost Max HP by 500 and DEF by 50. Boost ATK by 10%. Endow weapon with the Earth property.	30
3	3 Lime Green Point	Boost Max SP and MDEF by 50 Boost Earth property magic damage by 25.	38

• The +25 damage increase at Level 3 is a fixed amount.
• Pre-Third job multi-hit skills will have their damage increased by 25*number of hits.
• When the Elemental Spirit goes through an insignia, its effects will remain on the Spirit until the duration expires, even when out of the Area of Effect.
• Weapon property changes work even on enemies, including Boss monsters.
• Does not require any Elemental Spirit out, it can be used like any Active skill.