| Rarity: | C |
| #: | 175 |
| Creature Type or Sub Type: | Artifact |
| Rules Text Contains: | T: Add R or W.
RW, T, Sacrifice Boros Cluestone: Draw a card. |
| Flavor: | "In case of fire, treachery, citywide riot, political upheaval, or worldwide societal collapse, break glass."—Cluestone inscription |
| Set: | Commander Anthology Volume II |
| Number: | 175 |
