entei holographic pokemon card - Legendary Pokemon 4 Lot - Holo - 030/197 - Obsidian Flames - 14/98 - Ancient Origins Preserved in a tamper Entei Ascended Heroes | Pokémon

Card Details Set Warhammer 40,000 Commander (40K) Rarity common Artist Games Workshop Collector # 271

But the Engineer is also an amazing mana sink later in the game

[35] Lunar New Year cards[] To celebrate the 2018 Chinese New Year, Wizards of the Coast in Taiwan released special foil treasure tokens depicting the Chinese Myth of the Money Tree

This plan backfires easily though, as almost every deck runs at least one copy of Switch and at least three Junk Arm, because of Catcher

So, if your key cards are all expensive, you likely need to include some cheaper cards that help build to those other cards and vice versa