No matter how you manage to get it onto the battlefield, the raw card advantage and board presence that it represents is somewhat unmatched among other big creatures
This tutor is made even better by the fact that Stoneforge Mystic is a creature, and also can put any equipment from your hand onto the battlefield for just two mana, possibly avoiding high mana costs, and making it a versatile threat on its own
The most expensive Magic card ever sold is a one-of-one serialized The One Ring from the Lord of the Rings set, bought for $2 million by Post Malone
Creatures (26) 4 Tarmogoyf 4 Wild Nacatl 4 Goblin Guide 3 Thalia, Guardian of Thraben 4 Ranger-Captain of Eos 3 Collector Ouphe 4 Hexdrinker Lands (22) Spells (12) While Collector Ouphe may prove to be more of a sideboard card than a maindeck one, its such a powerful new hatebear, I at least want to try it
Discarding an island is just much more difficult than discarding a blue card, especially with greedy mana bases, but its still doable
Omnath, Locus of Mana For some time, Omnath, Locus of Mana was the best mono-green commander