But they both "replace" themselves in terms of mana, making for easy ramp, and can be traded for another card at any point in the game (ideally once the field is full of other artifacts)
Armageddon is the only one generating real debate, and even there, the reasoning is pretty sound, even if not everyone agrees with the philosophy behind it
The holo card depicts a Kangaskhan and its baby in a field of stars, illustrated by the legendary Ken Sugimori
Lillie is one of, if not the most popular Alolan trainer in terms of valuable Pokemon TCG cards, and her combination with Clefairy in this incredibly cute artwork is likely to stand out as one of the best Lillie cards of all time
Avoid bending or stacking cards loosely
If an exchange sounds like your idea of fun, we'd recommend doing so on a local level