The relative scarcity of these different treatments is not considered part of the card's rarity
As such, cards that are free to equip are just as important as Nadu itself, so you have a consistent trigger for it
Karoo actually lets you produce more mana with the same number of lands by returning one of your Plains to your hand, and lands like Buried Ruin can help retrieve a mana rock or another key artifact lost early in the game
Living Energy 0003_MTGDFT_CommFace: Saheeli, Radiant Creator 0002_MTGDFT_CommFace: Pia Nalaar, Chief Mechanic Check out the cards from Living Energy in the Aetherdrift Card Image Gallery (tokens and helper)
These cards are available in non-foil, traditional foil, and surge foil within Collector Boosters
And he wanted to meet Post Malone