This is nothing to worry about as for the most part the cards used are all scenario cards
Additionally, it cant be destroyed by an opponents card effects
Each pack contains 1 art card, 1 full-art basic land, 6 connected commons or uncommons, 1 showcase or double-faced common/uncommon, 2 cards of any rarity (chance of showcase or double-faced), 1 rare or mythic rare (chance of showcase or double-faced), 1 foil of any rarity (chance of showcase or double-faced), 1 token/ad or special card from Magic's history.
Once you hit max speed, you can copy every artifact spell for just 1 mana to turn trinkets like Ichor Wellspring into double draw or to clone gameenders like Wurmcoil Engine
While discarding their energy may seem like a risk, many Rapid Strike and Single Strike cards have strong support abilities and cards that will allow the player to quickly accumulate more energy cards again
Aftermath cards are a fun way to get more instant and sorcery spell triggers off your favorite commanders