These are not suitable cards for powering up your archetype as the sac cost is just too great for any sort of quick finish
Ending the turn before that lets you keep the creature
Some time goes by and they realize they miscaluculated the amount of Holo cards they needed stamped, so some shadowles holo sheet go back and get Thin 1st edition stamps applied
Azusa, Lost but Seeking $30 Azusa wasnt worth half this much until late February, when Matthias Hunts Amulet Combo deck showed up on a Pro Tour stream
You see, whenever Frodo, Determined Hero enters the battlefield OR attacks you can attach target Equipment that you control with a mana value of 2 or 3 to Frodo himself, which can give Frodo more abilities and more power
Returning to the options Cryptic Command offers, it is rare that you get to tap all their guys and usefully counter a spell