Ok, here's the whole cycle
Echoing Vitality
Conjuration (Healing) [White]
Level: (5), Clr 6, Drd 7
Components: V, S, DF
Casting Time: 1 full action
Duration: 1 round / level (D)
Range: Personal
Target: You
You can't cast spells.
At the beginning of each of your turns you may drop a spell slot. If you do you are healed 1d8 hit points level of the dropped spell. This is a free action.
Echoing Will
Abjuration (Dispel) [Blue]
Level: (6), Sor/Wiz 8
Components: V, S
Casting Time: 1 full action
Duration: 1 round / level (D)
Range: Medium
Target: 1 spell / round
Saving Throw: None
Spell Resistance: No.
You can't cast spells.
Once each round you may drop a spell slot to counter a target spell of equal or less level as a free action.
Echoing Hate
Necromancy [Black]
Level: (6), Sor/Wiz 8
Components: V, S
Casting Time: 1 full action
Duration: 1 round / level (D)
Range: Medium
Target: 1 creature / round
Saving Throw: Fort 1/2
Spell Resistance: Yes
You can't cast spells.
At the beginning of each of your turns you may drop a spell slot. If you do you target creature loses 1d8 hit points per level of the dropped spell, fortitude save for half. This is a free action.
Echoing Rage
Evocation [Red]
Level: (8), Sor/Wiz 8
Components: V, S
Casting Time: 1 full action
Duration: 1 round / level (D)
Range: Medium
Effect: All creatures in range
Saving Throw: None.
Spell Resistance: Yes.
You can't cast spells.
At the beginning of each of your turns you may drop a spell slot. If you do all damage dealt in range by any character to any character in range increases by twice the level of the dropped spell slot. You may choose the type of this damage from cold, fire, acid, sonic or electricity. This is a free action.
Echoing Growth
Transmutation [Green]
Level: (9), Drd 9
Components: V, S, DF
Casting Time: 1 full action
Duration: 1 round / level (D)
Range: Medium
Target: 1 creature / round
Saving Throw: Will Neg. (Harmless)
Spell Resistance: Yes (Harmless)
You can't cast spells.
At the beginning of each of your turns you may drop a spell slot. If you do target creature gains an enhancement bonus to STR, DEX and CON equal to the level of the dropped spell slot. This is a free action