Of course, you can also just give Jumbo Cactuar Lifelink, but that does mean the Cactus has to deal combat damage to gain life
Charlotte Pudding (ST07-008) Starter Deck 7: Big Mom Pirates Charlotte Pudding (ST07-008) Starter Deck 7: Big Mom Pirates Bandai [On Play] Look at up to 1 card from the top of your or your opponent's Life cards, and place it at the top or bottom of the Life cards.
You could certainly pour more money into this and maybe get some strictly better cards, but the low costs on these blue instants and the built-in evasiveness of your creatures go a long way in giving you options to interact and make effective attacks

Source: Pro Retro X/YouTube Created by Satoshi Taijiri, Ken Sugimori, Junichi Masuda Video Game(s) Pokemon Red and Blue, Pokemon Yellow, Pokemon Gold and Silver, Pokmon Crystal, Pokemon Ruby and Sapphire, Pokemon Sapphire, Pokemon Diamond and Pearl, Pokemon Platinum, Pokemon Black and White, Pokemon Black and White 2, Pokemon X and Y, Pokemon Sun and Moon, Pokemon Sword and Shield, Pokemon Scarlet and Violet, Pokemon Winds and Waves, Pokemon Legends Arceus, Pokemon Legends Z-A First Film Pokemon: The First Movie Latest Film Pokmon the Movie: Secrets of the Jungle First TV Show Pokmon First Episode Air Date April 1, 1997 Pokmon is a Japanese multimedia franchise created by Satoshi Tajiri and Ken Sugimori, launched by Nintendo, Game Freak, and Creatures in 1996
Additionally, it can tap for one mana of any color, making it Mana Confluence without the unnecessary pain
Linvala, Keeper of Silence on its own provides a similar effect but with less upside