/future

                    "future": {
                        "command": "convert",
                        "target": "AnyButSelf",
                        "common": "Self",
                        "priority": 22,
                        "newRole": {
                            "kabutops": ["fossil"],
                            "omanyte": ["fossil"],
                            "aerodactyl": ["fossil"],
                            "armaldo": ["fossil"],
                            "cradily": ["fossil"],
                            "bastiodon": ["fossil"],
                            "rampardos": ["fossil"],
                            "carracosta": ["fossil"],
                            "archeops": ["fossil"],
                            "aurorus": ["fossil"],
                            "tyrantrum": ["fossil"],
                            "genesect": ["kabutops"]
                        },
                        "convertmsg": "Celebi brings an ~Old~ to the future and becomes a ~New~!"
                    }