Earthbreaker gem

The ground flinches when you pick it up.

Item level 30Skill

Levels gems grow with AP

Level	Needs	Gives	Cast chance
1	0 AP	Tremor	–
2	800 AP	Fault Line	+1 pts
3	3,200 AP		+2 pts
4	9,000 AP	Quake	+1 pts
5	22,000 AP		+2 pts

Socket it in a weapon or armour, link it with supports, and what it teaches starts to fire in battle.

Tremor Utility · Nature

The ground hiccups. Everyone stumbles.

Mana: 14
Base chance: 30% of turns
Target: all enemies
Hits: 1 (×0.5 your swing)
Status: Slow · 70% chance, 2 actions
Needs: maul

Hero level	Per cast	On a crit	Weak foe	Resists
10	9–13	17–22	14–20	5–8
30	25–34	44–60	38–51	15–20
50	39–53	69–93	59–80	23–32
70	53–72	93–125	80–108	32–43
99	79–107	138–187	119–161	47–64

Per cast against an ordinary foe of the hero's own level, for a hero with no gear or gems and every skill at that level. Gear, gems and supports add to it.

Fault Line Attack · Nature

Opens a crack where the goblins were standing.

Mana: 20
Base chance: 18% of turns
Target: random enemies (3 picks)
Hits: 1 (×0.85 your swing)
Needs: maul

Hero level	Per cast	On a crit	Weak foe	Resists
10	16–22	28–38	24–33	10–13
30	43–58	75–102	65–87	26–35
50	67–90	116–158	101–135	40–54
70	90–122	157–213	135–183	54–73
99	134–181	235–318	201–272	80–109

Per cast against an ordinary foe of the hero's own level, for a hero with no gear or gems and every skill at that level. Gear, gems and supports add to it.

Quake Attack · Nature

Tectonic, but with a handle.

Mana: 27
Base chance: 14% of turns
Target: all enemies
Hits: 1 (×0.9 your swing)
Status: Stun · 30% chance
Needs: maul

Hero level	Per cast	On a crit	Weak foe	Resists
10	17–23	30–40	26–35	10–14
30	45–61	80–108	68–92	27–37
50	70–95	123–167	105–143	42–57
70	95–129	167–225	143–194	57–77
99	142–192	249–336	213–288	85–115

Per cast against an ordinary foe of the hero's own level, for a hero with no gear or gems and every skill at that level. Gear, gems and supports add to it.