[confirmed]Elemental Resonance bad enchant, no trigger

[Korath]

Describe the bug:
Elemental Resonance enchants creatures instead permanents; it never triggers; and even if it did trigger, it has no provision for choosing the mana color of hybrid mana costs (whether multi- or mono-colored hybrid).

Which card behaved improperly?
Elemental Resonance.

Which update are you using? (date, name)Which type? (duel, gauntlet, sealed deck)
df88666 from 2017 Dec 14.

What exactly should be the correct behavior/interaction?
What the card and its reminder text say.

[Aswan jaguar]

Fixed only didn't enchant permanents and no trigger in commit d979e01.