The mythic aspect is whats keeping it out of decks, but its not too expensive to pick up
Shorikai, Genesis Engine With Shorikai, Genesis Engine you can make 1/1 Pilots that crew vehicles as if they were 3/3s, and you can make them constantly
High-quality fakes (often called proxies by sellers, though they are designed to deceive) are slipping into local game stores and online marketplaces daily
If you want the short version: the London mulligan homogenizes game play, promotes mulligans in ways that further push this, and trades "non-games" where someone doesn't take actions with "one note games" where someone takes exactly two or three actions and the other person either answers them and instantly wins or misses and instantly loses
All way too much work and inconsistent to be used in that way
The Motherlode, Excavator You generally get a ton of energy when you drop The Motherlode, Excavator later in a Commander game