Both these cards are old and won't be reprinted and while they're not needed in order to have a successful Shrine deck, having them will boost the power of the deck substantially
Not only is the art on this Mickey card absolutely gorgeous, but the card's effect is a great way to stun your opponent's characters to prevent them from questing next turn, making it a central part of Emerald's game plan
Aetheric Amplifier $11.41 Plan A of Aetheric Amplifier is clearly to double the energy counters you have
Checklist Cards 713.1
Even though its convoke cost means it's a little harder to pull off if you're already going wide with a full board of creatures, being able to flash it into play at any moment can come in clutch during board wipes or if you need to keep a commander alive for another round
Etali, Primal Sickness gives players poison counters when it deals combat damage (in other words, infect) to a player, and a player loses the game with ten poison counters
