As you hopefully know by now, the next format will be deoxys on, so we only lose 3 sets. So here's an old deck type for a new format.
4x Ludicolo
3x Lombre
4x Lotad
2x Magcargo
2x Slugma
2x Espeon EX
2x Eevee (DS)
4x Jirachi
Trainers: 22
3x Rare Candy
4x Battle Frontier
3x...