mtg venture into the dungeon cards Trays With Marker Compatible With Adventures in Forgotten Realms™ Magic the Gathering™ - Custom Made - 3D Printed When Veteran Dungeoneer enters the battlefield Dungeon Map

One Ring to Rule Them All One Ring to Rule Them All can be a board wipe that also takes a good amount of life from opponents

Most of the time you want to use Conversion Apparatus' effect to make energy counters , but in a pinch, you might need it for mana.

What about Everlasting Torment

For instant, against Tron, you can Ghost Quarter a land and Surgical Extraction it to keep the opponent off Tron forever, or against Death's Shadow decks, Relic of Progenitus can keep Tarmogoyf small and shut down delirium, which is necessary to tutor with Traverse the Ulvenwald

Another card to consider is commander all-star Roaming Throne, which offers a strong payoff for any dedicated typal deck

Note that we have chosen to only include the most valuable version of each card in this list to give more variety