It would also have worked well in the old U/R Delver/Burn deck, but that increasingly has been supplanted by U/W variations
The requirements of the companion ability apply only to your starting deck
2017: Hard Hat Area I dont have positive memories of Magic in 2017
There are enough recursion effects with Monster Manual, Tlincalli Hunter, Crystal Dragon, and Eternal Witness to ensure that you can get them back in the very likely event that you mill these
Box 43 Newport, NP19 4YH, UK
Duskmourn: House of Horror Endless Punishment Commander Deck includes: 1 ready-to-play deck of 100 Magic: The Gathering cards (2 Traditional Foil Legendary cards, 98 nonfoil cards) 2-card Collector Booster Sample Pack 8 new-to-Commander cards 10 new Archenemy cards 10 double-sided tokens 1 deck box (can hold 100 sleeved cards) 1 Life Wheel 1 strategy insert 1 reference card