mtg cat dog commander deck Cats & Dogs - Rin and Seri, Inseparable many with unique abilities. Magic: The Gathering Secret Lair

If the copied creature had in its mana cost, X is 0

Invert Polarity Invert Polarity is kind of a messed up card, because the failcase is Cancel, while the upside is a lot like casting a 3-mana Fractured Identity to steal something off the stack

1 Soul of New Phyrexia

Into that vacuum stepped the Quantum Riddler

Future sets could Include new locations that help shape the meta even further and give ink colors that are less represented across the format a breath of fresh air

Once it resolves, you add one red mana for each card in an opponents hand, that mana sticks around through phases until the end of the turn, and then Inspiring Refrain resuspends itself with another three time counters, letting you cast it again later