AttackBurst Punch
Your opponent's Active Pokémon is now Burned.

Magmortar is Pokédex #467, generation 4 (Sinnoh). Magmortar is a Stage 1 Fire Pokémon with 140 HP. The card says it evolves from Magmar. In this catalog that name is Magmar (#126).
Magmortar sits at 30/192 in Rebel Clash, position 30 of 209. Before it is 29 Magmar, and after it is 31 Litwick. The set belongs to the Sword & Shield series. It was released on May 1, 2020. The printed size is 192. This checklist is longer, at 209 cards. The listed rarity is Rare.
The attack Burst Punch lists 30 damage. The cost is Fire, Colorless. Your opponent's Active Pokémon is now Burned. Ground Burn is another attack lists 80+ damage. The cost is Fire, Fire, Colorless. Each player discards the top card of their deck. This attack does 100 more damage for each Energy card discarded in this way. Weakness is Water ×2. Retreat cost is 3. The flavor text reads "Magmortar takes down its enemies by shooting fireballs, which burn them to a blackened crisp. It avoids this method when hunting prey." The regulation mark is D.
Magmortar (#467) has 16 other cards in the catalog. Those other cards are in 15 sets. The other printings with a release date run from 2007 to 2025. The earliest other card is Magmortar DP20/56 in DP Black Star Promos (2007). That card lists 100 HP, and this one lists 140 HP. The rarity there is Promo, and here it is Rare. Daisuke Ito illustrated that card, and Kazuma Koda illustrated this one. 13 other cards of Magmortar list a different HP.
The illustrator line reads Kazuma Koda. I count 13 other cards in the catalog with that illustrator.
Rebel Clash set binder is where a full Rebel Clash set goes. This card fills one slot there. A generation binder holds one card of each species. Magmortar can fill a slot in Generation 4 binder (Sinnoh). I still need this card.
Your opponent's Active Pokémon is now Burned.
Each player discards the top card of their deck. This attack does 100 more damage for each Energy card discarded in this way.
Magmortar takes down its enemies by shooting fireballs, which burn them to a blackened crisp. It avoids this method when hunting prey.
Rebel Clash, in the Sword & Shield series. It was released on May 1, 2020. The printed size is 192.
30/192. It is entry 30 of 209 in this checklist.
Kazuma Koda. The catalog lists 13 other cards with that illustrator.
Rare.
Magmortar #467, generation 4 (Sinnoh).
D.
Burst Punch (30) and Ground Burn (80+).