(6/6/2025) An effect may refer to a card, spell, or permanent that "has an Adventure." This refers to a card, spell, or permanent that has an adventurer card's set of alternative characteristics, even if they're not being used and even if that card was never cast as an Adventure
As it turned out, its now worth less than $1 because players realized it didnt provide any immediate advantage if you had to tap all your lands to cast it
A core part of Sapphire inks strategy is ramping
You get to have the trigger for life loss, they lose a creature, they lose more life, you get a creature back, and then at end of turn you get something good back from your yard
Right now, they're more flavor than function, but as weve seen with gates, theres demand for novel card types like this