It depends on the specific cards, and neither is a better solution than the other
Also, there are some pesky cards that Grixis colors are not very well prepared to deal with and that end up being very relevant in the EDH panorama, countering is our best way to deal with those
That single fact plays a massive role in why this card is worth millions
Legendary 113 Minnie Mouse, Stylish Surfer Uncommon 114 Minnie Mouse, Wide-Eyed Diver Rare 115 Minnie Mouse, Zipping Around Common 178 Donald Duck, Deep-Sea Diver Common 180 Goofy, Knight for a Day Rare 203 Mouse Armor Uncommon 209 Pete, Bad Guy Enchanted Moana 43 Heihei, Persistent Presence Uncommon Mulan 15 Mulan, Free Spirit Common 16 Mulan, Reflecting Rare 99 Improvise Common 117 Mulan, Soldier in Training Common 187 Li Shang, Archery Instructor Uncommon 201 Strength of a Raging Fire Rare 202 Last Cannon Common Peter Pan 17 Nana, Darling Family Pet Uncommon 55 Peter Pans Shadow, Not Sewn On Super Rare 133 You Can Fly
Three decks is still a good number, variety wise, as it lets you bring say a Precon, a Bracket 3 deck, and then a Bracket 4 or cEDH deck
Those users are usually children buying some cards because they like Pokmon
