On the plus side, it has higher HP than the regular version, Terastal prevents sniping, and it can hit for decent damage even as an Eevee, but above all, 'Boost Evolution' is so strong that it's hard to find a reason to include this
Same happens for cards
Fortunately for you, the Clone entering the battlefield still has the ability to enter as a copy of another creature, but it won't automatically be a copy of what the original Clone was copying like a normal copy would
A traditional foil card of any rarity replaces a Common in 33% of Modern Horizons 2 Draft Boosters
This isnt a great standalone strategy, but it can help you to politick a bit, especially alongside Breena, the Demagogue
With the ability to immediately ready a character to use again on your turn, many people pay a little extra to add this card to their collection