mtg commander decks phyrexia all will be one Phyrexia: 1 until end of turn for each poison counter its controller has Magic: The Gathering Phyrexia: All

Hades forces your opponent to make an impossible choice: let you get vital resources to your hand in the form of drawing two cards, or send their precious character to the bottom of their deck

and some cool deck lists, the decks based on the video game series are another example of the mighty potential of these crossovers

Discard a card and sac the token to draw a card

Needing to play a bunch of creatures, needing to wait until your upkeep, and needing to pay two life to draw the card all constrict the power of Call of the Ring just a bit, but for two mana, this can easily fit into all sorts of decks

Ive talked about how there are a plethora of difficult to kill creatures in the format, and Hostage Taker can deal with almost all of them and then allow you to keep the creature for yourself