Target up to 3 "Mathmech" monsters in your GY with different names, then activate 1 of these effects;
• Special Summon them, but their effects are negated, then, immediately after this effect resolves, Synchro Summon 1 "Mathmech" Synchro Monster using only those monsters, and shuffle the materials into the Deck instead of sending them to the GY.
• Special Summon them, but their effects are negated, then, immediately after this effect resolves, Xyz Summon 1 "Mathmech" Xyz Monster using only those monsters.
You can only activate 1 "Mathmech Superfactorial" per turn.
NM-Mint 1st Edition - $1.80
NM-Mint 1st Edition Non English - $1.80
Lightly Played 1st Edition - $1.70
Lightly Played 1st Edition Non English - $1.70
Moderately Played 1st Edition - $1.60
Moderately Played 1st Edition Non English - $1.60
Heavily Played 1st Edition - $1.40
Heavily Played 1st Edition Non English - $1.40
Damaged 1st Edition - $1.20
Damaged 1st Edition Non English - $1.20