fearow pokemon card Rare – Unleashed 15/95 – CollexyLux – done to this Pokémon during your opponents next turn Vintage Uncommon (Italian) - Fearow

As an answer, Perilous Vault is perfect

You also cant respond to special game actions like playing a land, paying costs (including for effects like Rhystic Study or Leonin Arbiter), or flipping a morphed or manifested creature face up

Since there are plenty of ways to fight this, Mental Misstep is one that I, personally, dont put too much credence in, particularly when the opponent might use other removal to get rid of a creature other than one casting cost removal

Outlaws of Thunder Junction launches April 16 on MTG Arena and globally on April 19

Now lets look at the important aspects you must review on your card

Not only that, but your opponent also gains an advantage because you spent your second turn playing a Signet to keep pace with the game