Alongside generating tokens, Rin and Seri, Inseparable is also an excellent tool for removal and life gain
3 mana is admittedly a lot to ask for spot removal, but you should have at least 4 lands by the time you want to use that side of the card, which will take out a lot of dangerous creatures when the need arises
Rielle, the Everwise Unlike Captain Howler, Sea Scourge, Rielle, the Everwise wants wheels since you only get the trigger once per turn
Across the four main sets released and the tons of extra products, there were thousands of cards printed in 2022
Invasion of Regatha also has the upside of being able to deal one damage to a Creature, and with the prevelance of Thalia, Guardian of Thraben in Standard, Invasion of Regatha has some serious potential
While modern ETBs are typically printed en masse, some earlier generations, namely the Sun & Moon and XY eras offered much more limited print runs