You do not need to stop buying and trading for cards
Aang's Iceberg Aang, Swift Savior Ademi of the Silkchutes Agent Venom Airtight Alibi Ambrosia Whiteheart Ambush Gigapede Ambush Wolf Anafenza, Unyielding Lineage Annie Flash, the Veteran Appa, Steadfast Guardian Appendage Amalgam Aquitect's Defenses Armaggon, Future Shark Asinine Antics Aven Interrupter Avengers Assemble
Copper Dragons are fond of bards and will often provide them a space to stay in their lair, providing the bard engages in entertainment and conversation
I have a general aversion to using standalone energy cards in environments without robust support, given the aesthetic questions and assumptions they invite, but there are certainly intriguing options here, and there is also far more support for an environment that really pushes energy as well
Need a Trinishphere to punish your opponents early on
Contaminated Aquifer