mtg march of the machines serialized cards Magic: Gathering The Machine: The Aftermath Collector Booster Box First serialized card from march

To me they are the Rosetta Stone of tribal

Maelstrom Wanderer Maelstrom Wanderer trades in two copies of Cascade for an anthem effect giving every creature Haste

Probably not the type of card that carries an entire deck on its back, but a solid option where midrange threats are viable

Some tribes like Kraken/Leviathan/Octopus/Serpent (KLOS) have their own subset of thematic cards like Quest for Ula's Temple or Spawning Kraken, whereas a tribe like dragons has incredible payoffs like Dragon Tempest, Scourge of Valkas, Utvara Hellkite, or Wrathful Red Dragon

Therefore, green ramp cards are the gold standard against which other colors ramp effects are judged