For you devoted 61-plus players: yes, there are examples of success you can point to
Disney Lorcana: Rise of the Floodborn Card List 1 Bashful, Hopeless Romantic Uncommon 2 Christopher Robin, Adventurer Rare 3 Cinderella, Ballroom Sensation Rare 4 Cobra Bubbles, Just a Social Worker Rare 5 Doc, Leader of the Seven Dwarfs Uncommon 6 Dopey, Always Playful Uncommon 7 Eudora, Accomplished Seamstress Common 8 Gaston, Baritone Bully Uncommon 9 Grand Duke, Advisor to the King Rare 10 Grumpy, Bad-Tempered Common 11 Happy, Good-Natured Common 12 King Louie, Jungle VIP Super Rare 13 Mickey Mouse, Friendly Face Super Rare 14 Mufasa, Betrayed Leader Legendary 15 Mulan, Free Spirit Common 16 Mulan, Reflecting Rare 17 Nana, Darling Family Pet Uncommon 18 Piglet, Very Small Animal Common 19 Rapunzel, Gifted Artist Uncommon 20 Rapunzel, Sunshine Common 21 Sleepy, Nodding Off Common 22 Sneezy, Very Allergic Common 23 Snow White, Lost in the Forest Common 24 Snow White, Unexpected Houseguest Uncommon 25 Snow White, Well Wisher Legendary 26 The Queen, Commanding Presence Super Rare 27 The Queen, Regal Monarch Common 28 Hold Still Common 29 Last Stand Uncommon 30 Painting the Roses Red Common 31 Worlds Greatest Criminal Mind Rare 32 Zero to Hero Uncommon 33 Dragon Gem Rare 34 Sleepys Flute Rare 35 Arthur, Wizards Apprentice Super Rare 36 Blue Fairy, Rewarding Good Deeds Uncommon 37 Chip the Teacup, Gentle Soul Common 38 Dr
Of course cards that search for lands can help color fixing and reduce the need for more lands to a certain point
It can also protect one of your non-Angel creatures from removal
