bramblin pokemon card (Paldean Wonders #10/131, 1-Diamond) The item available is listed in the Title Bramblin Pokemon Card Collection Set

Deputy wont typically live long in that matchup, but getting in one hit on a clear battlefield or resetting Thing in the Ices counters is often invaluable

I need ways to get creatures of size into my graveyard so that they can be reloaded to my library and then transform my Commander

Honestly, this card is strong enough to lead the deck on its own

It's in all the preconstructed decks

Its about getting something you want or doing something the table needs, getting benefit and/or protection after an amount expending resources that would leave you vulnerable

As for the MTG Arena exclusive special guest, it's Library of Alexandria