mtg blood bowl cards Secret Lair x Blood Bowl Lots of MtG and some

a blue/green deck focused on the manifest dread mechanic fronted by Zimone, Mystery Unraveler

Rise of the Eldrazi (2010) The Eldrazis were ancient creatures that predated the colors of magic, so they were represented by colorless cards, with transparent frames

Before shuffling your deck to become your library, you may reveal one card from outside the game to be your companion if your starting deck meets the requirements of the companion ability

For MTG Arena in particular, they will continue to be usable in Historic, Explorer, and Timeless, unless specifically banned later

You can also just play a reanimator shell yourself, and drop beefy legends like Razaketh, the Foulblooded into the bin via Surveil, then bring them back via Victor