Earth Surge is the strongest earth spell. It requires a Magic level of 90 to cast, along with 10 earth runes, 7 air runes, and 1 wrath rune per cast. Its maximum damage is 23 (without boosts).


Spell cost
10Earth rune7Air rune1Wrath rune504
Combo runes
1Wrath rune10Dust rune449
7Air rune1Wrath rune10Mud rune2,294
7Air rune1Wrath rune10Lava rune494
10Earth rune1Wrath rune7Smoke rune756
10Earth rune1Wrath rune7Mist rune777
10Earth rune1Wrath runeStaff of air469
7Air rune1Wrath runeStaff of earth454
10Earth rune1Wrath runeMist battlestaff469
1Wrath runeDust battlestaff419
7Air rune1Wrath runeMud battlestaff454
7Air rune1Wrath runeLava battlestaff454
10Earth rune1Wrath runeSmoke battlestaff469