mtg search for a card Frantic (Card) look at the top four cards of your library Frantic Search (borderless)

Marketback Walker Marketback Walker provides you with a potentially large creature and potentially large card draw

Mount Doom is a legendary land card that acts as a mana fixer for black-red decks, while also bringing two remarkable new effects to the table

Draw two cards and create a Treasure token

you can't really play them in most decks due to colors.) Elemental Bond will generate a tremendous amount of card advantage, and is only green, so it can be played in more decks

It mills when it enters or attacks, and whenever one or more creature cards are put into your graveyard from your library, you get to put one of them onto the battlefield

It's worth noting that while they're bundled together, you can put any Doctor in your command zone with any companion, allowing for all kinds of unique combinations and strategies