Should the Secret Lairs always target cards that are at least $5, $10, or $15 reprints
But all things considered, Happy as a Clam is still a strong candidate for any Sapphire deck, doubly-so if there are any particular powerful items the controlling player would like to see come back or be played for free
Even with this in mind, however, the future of this card seems somewhat suspect, as its hardly a staple for multiple archetypes
Lands often have no use late game in limited, so sacrificing a couple to give yourself a few extra cards never hurt, especially when the additional costs involved "tap" and not "spend mana"
Angels have been one of the most successful Creature types in the world of Magic: The Gathering
However, it functions all the same, just has a few different themes that don't synergize too well with each other