Raugrin Crystal
The tri-land in artifact clothing, built for exactly one three-color wedge and given the escape hatch its color-fixing lineage learned to demand. Mana rocks that tap for a fixed set of colors are old hat, but the pairing with cycling is the design's whole reason for existing: the card answers the perennial problem of the fixing you drew when you needed a spell. Early rock-fixing was all upside-if-you-need-it, dead weight if you didn't; the cycling clause converts the dud draw into a fresh card at a price cheap enough to justify, and it makes the artifact a defensible early include precisely because it never has to sit uselessly in hand. It enters untapped and taps for Jeskai colors immediately, but that fixed wedge is the tradeoff for the flexibility: you are paying an artifact slot and a color commitment for three-color access, plus the option to bail. The refusal to become a liability is what the whole design is arguing for.
