You may collect evidence 10 rather than pay the mana cost for spells that you cast. (To collect evidence 10, exile cards with total mana value 10 or greater from your graveyard.)
"There can be many motives and opportunities, but there is always only one truth."
![Conspiracy Unraveler [Murders at Karlov Manor Prerelease Promos]](http://paradoxtcg.com/cdn/shop/files/4c5d4c80-93cd-52e3-94c4-0902ba63396e.png?v=1747249282&width=1445)
