[fixed/closed]Ring of Immortals can't be activated

[Nexhro]

Describe the Bug:
Ring of Immortals can't be activated to counter an instant or aura spell targeting a permanent Ring's controller controls (or any other spell).

Which card did behave improperly ?
Ring of Immortals

Which update are you using?(date,name)Which type(Duel,Gauntlet,Sealed Deck)
CoRM15 mini3, duel

What exactly should be the correct behavior/interaction ?
Ring of Immortals can be activated to counter an instant or aura spell targeting a permanent Ring's controller controls.

Are any other cards possibly affected by this bug ?
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[Gargaroz]

Fixed in 17416aa