Your search for "Magmortar - 175/172" revealed the following:
Magmortar (Japanese) - 175/172 - Art Rare from S12a: VSTAR Universe, available at 401 Games Canada. Rarity: Art Rare Finish: Holofoil Card Text:[Colorless][Colorless] Mega Punch (50)[Fire][Fire][Colorless] Boltsplosion (120+)If Electivire is on your Bench, this attack does 120 more damage.
Magmortar - 020/172 - Rare from Sword & Shield: Brilliant Stars, available at 401 Games Canada. Rarity: Rare Finish: Normal Card Text:[2] Mega Punch (50)[1RR] Boltsplosion (120+)If Electivire is on your Bench, this attack does 120 more damage.
Magmortar - 107/103 - Illustration Rare from Mega Evolution: Delta Reign, available at 401 Games Canada. Rarity: Illustration Rare Finish: Holofoil Artist: Taiga Kasai Card Text:Ability: Buddy Boost Once during your turn, you may use this Ability. Attach a Basic...
Magmortar - 020/172 - Rare - Reverse Holo from Sword & Shield: Brilliant Stars, available at 401 Games Canada. Rarity: Rare Finish: Reverse Holo Card Text:[2] Mega Punch (50)[1RR] Boltsplosion (120+)If Electivire is on your Bench, this attack does 120...
Magmortar - GG03/GG70 - Ultra Rare from Sword & Shield: Crown Zenith, available at 401 Games Canada. Rarity: Ultra Rare Finish: Holofoil Artist: Saya Tsuruta Card Text:[2] Mega Punch (50)[1RR] Boltsplosion (120+)If Electivire is on your Bench, this attack does...
Magmortar (Japanese) - 017/172 - No Rarity from S12a: VSTAR Universe, available at 401 Games Canada. Rarity: No Rarity Finish: Normal Card Text:[Colorless][Colorless] Mega Punch (50)[Fire][Fire][Colorless] Boltsplosion (120+)If Electivire is on your Bench, this attack does 120 more damage.
Magmortar (Japanese) - 017/100 - Uncommon from S9: Star Birth, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Card Text:[Colorless][Colorless] Mega Punch (50)[Fire][Fire][Colorless] Boltsplosion (120+)If Electivire is on your Bench, this attack does 120 more damage.