yugioh card negate monster effects Omni negation, but there is a cost - Casual Cards Between these 3 generic negater,

The HeartGold SoulSilver PokeGear 3 #96/123 card is a 'must-have' for your collection

If a Contraption would leave the battlefield and go to any zone other than exile, it instead goes to the scrapyard, the Contraption deck's version of the graveyard

When you do, cast it for its madness cost or put it into your graveyard.) Enchantment - Aura Curse Color tag templates(None) Greed , Pay 2 life: Draw a card

While its true that we have seen similar cards before - like Blossoming Defense and Tamiyos Safekeeping - this one has the potential to turn your unblocked commander into a lethal threat, or skew combat in your favor when someone overcommitted their attack