This has a big effect worthy of the 7 mana casting cost
That term refers to a low CMC card, usually 2 mana
(My Equinaut Deck is a deck based around Equilibrium and Fleetfoot Panther that plays and replays creatures with self-bounce triggers to abuse various triggers like Aura Shards, the bounce trigger, or tap them before they had back with Opposition, and so forth)
Mark my words though: If we see the return of Learn in the next Strixhaven set, everyone is going to have at least one Aang's Journey in their sideboards, and probably two
It comes into play untapped and taps for any color, but it comes with the huge drawback of passing to your opponent on your end step if you use it
Ravenloft AdventurerRavenloft Adventurer introduces the initiative, which can further accelerate the game by encouraging our opponents to hit each other in combat