Even if you're using evolution Pokemon, it's incredibly easier to get them into play, with the most recent enabler being Lugia V
However, we mentioned that the information on that rumour article may be incorrect and taken with a pinch of salt.
Most importantly, it gives you enough room to build your EX cards on the Bench, especially those that require evolutions and/or Energy supply
Leovold's Operative: this is a really fun card

V Battle Deck [Zeraora V] $13.77 Deoxys V / Zeraora V Battle Decks [Set of 2] $28.02 V Battle Deck Bundle [Deoxys V / Zeraora V] $27.31 Zeraora VMAX & VSTAR Battle Box $95.19 Deoxys/Zeraora VMAX & VSTAR Battle Box [Set of 2] $142.49 Knock Out Collection [Shaymin, Zeraora, and Marshadow] $21.82 Unbroken Bonds Lightning Loop Theme Deck - [Zeraora] $22.13 Tapu Fini #40Holo Rare $0.57 Ledian #5Uncommon $0.21 Walrein #39Rare $0.22 Cinderace #28Holo Rare $0.37 Drizzile #42Uncommon $0.15 Scorbunny #26Common $0.12 Beedrill #3Holo Rare $0.28 Haunter #56Uncommon $0.19 Snorunt #35Common $0.07 Inteleon #43Holo Rare $0.35 Mega Zeraora ex - 026/081 #26Double Rare $0.47 Mega Zeraora ex - 027/084 #27Double Rare $0.80 Mega Zeraora ex - 096/081 #96Super Rare $9.46 Mega Zeraora ex - 098/084 #98Ultra Rare $8.80 Mega Zeraora ex - 112/081 #112Special Art Rare $37.44 Mega Zeraora ex - 114/084 #114Special Illustration Rare $72.46 Zeraora #52Holo Rare $1.76 Zeraora #60Rare $0.61 Zeraora #61Holo Rare $0.38 Zeraora #102Rare $0.27

Though that flexibility is a benefit of the mechanic, it can lead newcomers astray into making non-synergistic decks simply because they're given more room to play in