Tapu Koko ex (4 Diamonds rarity) is the #A4b-148 card from the Deluxe Pack ex set in Pokémon TCG Pocket. It is a Lightning card. Tapu Koko ex can be obtained from Deluxe Pack ex Booster Pack in the Deluxe Pack ex Set.
Energy from your Energy Zone and attach it to this Pokémon.A3-068
Celestial Guardians Set
A3a-019
Extradimensional Crisis Set
A4b-148
Deluxe Pack ex Set
A3-166
Celestial Guardians Set
A3a-077
Extradimensional Crisis Set
A3a-084
Extradimensional Crisis Set
B1-322
Mega Rising Set
Pa-084
Promo-A Set
PocketCards.net
