| Set | Date | Rarity | Treatment |
|---|---|---|---|
| C15 #265 | 2015-11-13 | Uncommon | Standard |
| GTC #237 | 2013-02-01 | Uncommon | Standard |
| GTC #237 | 2013-02-01 | Uncommon | Standard |
{T}: Add {G} or {U}.
{G}{U}: This artifact becomes a 2/3 green and blue Crab artifact creature with hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)