mtg duskmourn collector cards Magic The Gathering Commander Deck Set (4 Decks) with a combination of 5 cards of rarity Rare or higher Glimmer Seeker Duskmourn: House of

If a player attempts to transform a copy of a card that is either transformed or can be transformed, nothing will happen, and the action is skipped

So, it has every right to be one of the strongest abilities

Whenever chaos ensues, you may search your library for an instant or sorcery card, reveal it, put it into your hand, then shuffle

That also means that when dealing with him, having access to cards that are effective to his predecessor also should work against Neo Exdeath, for example non targeting effects like [1-107L] Shantotto or having cards that wants to be placed in the break zone on purpose, like [10-104R] Ranperre or [1-135L] Golbez