Greater Spell Echo Support

Greater Spell Echo is a Level 30 support granted by .

Mechanics

Greater Spell Echo causes supported spells to repeat twice after the initial cast with 30% more damage per Repeat and 50% increased Area of Effect per Repeat. Unlike , it has no cast speed modifier.

When combined with , it adds a 3rd repeat with a total of 105% more Damage. The effective DPS multiplier (including the more cast speed) of a 20/0 is 1.53, Greater Spell Echo Support effective DPS multiplier is 1.35, and of both together is 2.33. The spell damage multiplier of a 20/0 is .9, of Greater Spell Echo Support is 1.35, and of both together is 1.525

This support doesn't seem to affect certain skills that don't hit on cast, such as .

Interactions

Ice Nova & Frostbolt: When cast this way, causes all repeats to expand from along its trajectory. Additional repeats from other sources increase activation rate. Casting Ice Nova this way causes "additional expansions" instead of "repeats", and therefore do not gain more damage or increased area of effect per repeat, likewise no benefit is gained from 's chance to deal double damage on final repeat. Casting Ice Nova this way also skips the animation chain from additional repeats.

is the only spell that gets a pseudo cast speed boost solely from .

Drop restrictions

Currently, a skill can only be supported by Greater Spell Echo if it is socketed into .

Version history

Version	Changes
3.15.0d	Now has a 150% Cost and Reservation Multiplier (previously 160%).
3.15.0	Now has a 160% Cost and Reservation Multiplier (previously 150%). Now has 30% more Spell Damage per Repeat (previously 35%).
3.7.0	Greater Spell Echo Support has been added to the game.