[fixed]Kozilek's Return not triggering from GY

[gnomefry]

Describe the Bug:

Casting an Eldrazi creature spell with converted mana cost 7 or greater does not allow you to exile Kozilek's Return from your graveyard and deal 5 damage to each creature.

Which card behaved improperly?

Kozilek's Return

Which update are you using? (date, name)Which type? (duel, gauntlet, sealed deck)
Manalink 5-2020 10bda4ca0 - gauntlet

What exactly should be the correct behavior/interaction?

Upon casting an Eldrazi creature spell with >6 cost (such as World Breaker) while Kozilek's Return is in your GY, you may choose to exile Kozilek's Return, doing 5 damage to each creature.

Are any other cards possibly affected by this bug?

No.

[drool66]

Fixed - uncommitted
(also rigged to trigger on noncreature eldrazi spells; likewise fixed)