Is this a Legal Deck? I bought this deck off a friend and want to know if its even tournaemnt legal. I do not know the sets so I put the Numbers behind each card I am asking if its legal because the guy been known to build decks and sell them and they turn out not to be legal.
Pokemon
4: Mega Mewtwo EX - 160/162
4: Mewtwo GX - 72/73
3: Shining Mew - 40/73
3: Mewtwo - 51/108
1: Mew - 29/124
1: Mew - 53/108
1: Mew - XY110
1: Mew - XY192
1: Mew EX - 120/124
1: Mew EX - 46/124
1: Mew EX - RC24/RC25
1: Mew EX -XY126
1: Mewtwo EX - 103/108
1: Mewtwo EX - 157/162
1: Mewtwo EX - 158/162
Trainers
2: Energy Retrieval - 116/149
2: Rotom Dex - 159/149
2: Rotom Dex - 131/149
4: Exp. Share - 118/149
4: Professor Sycamore - 101/119
4: Town Map - 150/162
Energys
4: Double Colorless Energy - 74/83
13: Psychic Energy
Not really sure what the strategy is He told me mostly to abuse the heck out of Mew EX, Mewtwo EX/Mega, and Mewtwo GX
Pokemon
4: Mega Mewtwo EX - 160/162
4: Mewtwo GX - 72/73
3: Shining Mew - 40/73
3: Mewtwo - 51/108
1: Mew - 29/124
1: Mew - 53/108
1: Mew - XY110
1: Mew - XY192
1: Mew EX - 120/124
1: Mew EX - 46/124
1: Mew EX - RC24/RC25
1: Mew EX -XY126
1: Mewtwo EX - 103/108
1: Mewtwo EX - 157/162
1: Mewtwo EX - 158/162
Trainers
2: Energy Retrieval - 116/149
2: Rotom Dex - 159/149
2: Rotom Dex - 131/149
4: Exp. Share - 118/149
4: Professor Sycamore - 101/119
4: Town Map - 150/162
Energys
4: Double Colorless Energy - 74/83
13: Psychic Energy
Not really sure what the strategy is He told me mostly to abuse the heck out of Mew EX, Mewtwo EX/Mega, and Mewtwo GX