The ability to turn an equipment into a creature is good when your opponent doesnt have the means to interact
You enchant it, bounce it back into your hand, and when it leaves the battlefield, the enchanted permanent is gone
At 19% of the card pool, legendary is no longer a mark of rarity

1 Wildcard of any rarity A common (4.2%), uncommon (74.1%), rare (16.7%), or mythic rare (2.6%) from the Magic: The Gathering | Avatar: The Last Airbender main set An uncommon scene card (less than 1%) A rare or mythic rare scene card (less than 1%) A rare or mythic rare field notes card (less than 1%) A rare or mythic rare battle pose card (less than 1%) A rare or mythic rare elemental frame card (less than 1%) A mythic rare borderless double-faced Saga card (less than 1%) 1 Rare or mythic rare A rare (80%) or mythic rare (12.6%) from the Magic: The Gathering | Avatar: The Last Airbender main set A rare (1.6%) or mythic rare (less than 1%) scene card A rare (1.4%) or mythic rare (less than 1%) field notes card A rare or mythic rare battle pose card (less than 1%) A rare (2.4%) or mythic rare (less than 1%) elemental frame card A mythic rare borderless double-faced Saga card (less than 1%) 1 Traditional foil card of any rarity A common (53.9%), uncommon (36.7%), rare (6.7%), or mythic rare (1.2%) from the Magic: The Gathering | Avatar: The Last Airbender main set An uncommon scene card (less than 1%) A rare or mythic rare scene card (less than 1%) A rare or mythic rare field notes card (less than 1%) A rare or mythic rare battle pose card (less than 1%) A rare or mythic rare elemental frame card (less than 1%) A mythic rare borderless double-faced Saga card (less than 1%) 1 Land card A non-foil common dual land (40%) A non-foil default frame basic land (20%) A non-foil Avatar's journey basic land (10%) A non-foil Appa basic land (10%) A traditional foil common dual land (10%) A traditional foil default frame basic land (5%) A traditional foil Avatar's journey basic land (2.5%) A traditional foil Appa basic land (2.5%) 1 Non-foil DFC helper card or double-sided token Note: Percentages may not sum to 100 due to rounding

We also have a comprehensive breakdown of all Bant lands in Magic, if you're working on your mana base
Jumbo runs several cards like Torpor OrbTorpor Orb that are great for hampering our opponents' strategies, but as far as I'm concerned, we aren't interested in interacting with our opponents in this way