Skycoach Waypoint (SOS)

Land

{T}: Add {C}. {3}, {T}: Target creature becomes prepared. (Only creatures with prepare spells can become prepared.)

Niche mana rock for prepare-focused decks, but the conditional second ability requires heavy deck construction around a mechanic with limited payoffs, and a basic land accomplishes the same mana acceleration without the deckbuilding constraint.

Secrets of Strixhaven — Uncommon