(event support) Obscura Infiltrators is a Mess [Investigating]

Magic: The Gathering - Puzzle Quest MtGPQ Bugs & Technical Issues
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Video one here shows my Test of Talents triggering Obscura Infiltrators to my benefit whenever Greg draws his 1st spell each turn.
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Video two here shows shows Obscura Infiltrators granting X=5 mana when the last card in my hand was Soul of Emancipation, which does not cost 5 (nothing in the deck had a mana cost of 5).
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Hello @jtwood,

Thank you for all the information provided, this issue will be investigated!
If you have any additional information that you consider relevant, please don’t hesitate to send me :blush:

Rebeca.