AttackSleepy Pulse
Your opponent's Active Pokémon is now Asleep. During Pokémon Checkup, your opponent flips 2 coins instead of 1. If either of them is tails, that Pokémon is still Asleep.

Musharna is Pokédex #518, generation 5 (Unova). Musharna is a Stage 1 Psychic Pokémon with 120 HP. The card says it evolves from Munna. In this catalog that name is Munna (#517).
Musharna sits at 88/202 in Sword & Shield, position 88 of 216. Before it is 87 Munna, and after it is 89 Sinistea. The set belongs to the Sword & Shield series. It was released on February 7, 2020. The printed size is 202. This checklist is longer, at 216 cards. The listed rarity is Rare.
The attack Sleepy Pulse lists no damage number. The cost is Colorless. Your opponent's Active Pokémon is now Asleep. During Pokémon Checkup, your opponent flips 2 coins instead of 1. If either of them is tails, that Pokémon is still Asleep. Super Hypnoblast is another attack lists 10+ damage. The cost is Psychic, Colorless. If your opponent's Active Pokémon is Asleep, this attack does 120 more damage. Weakness is Darkness ×2. Resistance is Fighting -30. Retreat cost is 3. The flavor text reads "It drowses and dreams all the time. It's best to leave it be if it's just woken up, as it's a terrible grump when freshly roused from sleep." The regulation mark is D.
Musharna (#518) has 9 other cards in the catalog. Those other cards are in 8 sets. The other printings with a release date run from 2011 to 2025. The earliest other card is Musharna 49/114 in Black & White (2011). That card lists 90 HP, and this one lists 120 HP. Both list the rarity Rare. Masakazu Fukuda illustrated that card, and MAHOU illustrated this one. Retreat cost there is 2, and here it is 3. 6 other cards of Musharna list a different HP.
The illustrator line reads MAHOU. I count 122 other cards in the catalog with that illustrator.
Sword & Shield set binder is where a full Sword & Shield set goes. This card fills one slot there. A generation binder holds one card of each species. Musharna can fill a slot in Generation 5 binder (Unova). Themed lists that include this exact card are Nap time. I still need this card.
Your opponent's Active Pokémon is now Asleep. During Pokémon Checkup, your opponent flips 2 coins instead of 1. If either of them is tails, that Pokémon is still Asleep.
If your opponent's Active Pokémon is Asleep, this attack does 120 more damage.
It drowses and dreams all the time. It's best to leave it be if it's just woken up, as it's a terrible grump when freshly roused from sleep.
Sword & Shield, in the Sword & Shield series. It was released on February 7, 2020. The printed size is 202.
88/202. It is entry 88 of 216 in this checklist.
MAHOU. The catalog lists 122 other cards with that illustrator.
Rare.
Musharna #518, generation 5 (Unova).
D.
Sleepy Pulse and Super Hypnoblast (10+).