Understanding grading criteria prevents submission of cards that will come back at PSA 7-8 instead of PSA 10, which is a net loss
What gives Yanmega ex immense potential is its reliance on colorless energy
This consists of 3 Artifact Sanctum, 1 Artifact Scythe, and 1 Artifact Lancea
His storyline can be seen in the artworks of cards like "Hidden Fangs of Revenge", "Upstart Goblin", "Bubble Crash", "Heavy Slump", "Good Goblin Housekeeping", "Goblin Thief", "The Forceful Checkpoint", "Jar Robber", "Goblin Out of the Frying Pan", "Return", "Second Coin Toss", "Single Purchase", "Recall", "Goblin Circus", "Fine", "Cash Back", "Redeemable Jar", "Royal Prison", "Dark Factory of Mass Production", "Peeking Goblin", "Extra Buck", "Sales Pitch", "That Grass Looks Greener", "Waking the Dragon" and "Tilted Try"
Well, we're operating on the general principle of getting cards from your library to your hand in a fashion which generates card advantage