the binding of isaac card game rules Learning to Play Isaac: Four Souls PDF Designed Extended Rulebook :

Mono-Color Of Herbs and Stewed Rabbit Coming to us from the Food and Fellowship deck, this is the only mono-colored Saga of the bunch, allowing for the highest amount of versatility, to hopefully great acclaim

Miraidon ex from Ancient Times, Future Progress

While being in three colors and a total of seven mana can be a bit of a pain to work around, it still can be a neat bit of tech to deal with difficult opponents

A lot of the HERO cards work around fusion summoning, so this is perfect for bringing out your strongest HERO fusion(s) straight away

As you can see, all of these cards are geared towards getting cards out of graveyards and then empowering their owner