Any white deck would happily play Solitude in most formats
As for the Motherlode, I think having a way to destroy nonbasic lands again and again is pretty strong and could be a valuable asset to red decks as long as youve got a reliable way to make energy counters
This Phyrexia: All Will Be One Commander Deck set includes 1 ready-to-play deck of 100 Magic cards (2 traditional foil legendary cards, 98 nonfoil cards), a 2-card Collector Booster Sample Pack, 1 foil-etched Display Commander (a thick cardstock copy of the commander card with foil etched into the card's border and art), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card
There are staples from Standard, Pioneer, Modern, and Commander
You may put that card on the bottom.) Land Color tag templates(None) Plains Basic Land - Plains Color tag templates(None) Raffine's Tower ( : Add , , or .) This land enters tapped
1 Burly Breaker