Someone asked me this question and I gave them the wrong answer, because I was thinking of BREAK Evolutions and not Level X Pokémon, so I'll ask here to make it up to them. ^^'
Can card effects like those of Archie's Ace in the Hole, Maxie's Hidden Ball Trick, etc. put a Level X card directly...
Here is my updated deck:
x4 Gastly 62 SF
x3 Haunter 40 SF
x2 Gengar 16 AR
x1 Gengar SF
x1 Gengar Lv.X 97 AR
x4 Spiritomb 32 AR
x2 Unown G 57 GE
x1 Unown Q
x2 Nidoran (F) 71 RR
x1 Nidorina RR
x2 Nidoqueen RR
x2 Mr Mime MT
x3 Moonlight Stadium 100 GE
x4 Roseanne’s Research SW 125
x2 Bebe’s Search...