It took more than just opening an envelope: you had to be an active part of the competitive community, answer complex questions about the rules, and meet very specific criteria
Goad is pretty hot right now, and this is practically Goad for a turn that gets rid of a problem creature or in the case of an indestructible one echoes that Goad for far longer than it feels fair
If we think about creature auras using quadrant theory, enchanting your own creatures is something thats great when youre in a winning board state, reasonable when youre at parity, risky during the developing turns of the game and actively bad when youre behind
Aura of Courage, on the other hand, often failed due to low creature count and early boardwipes, sometimes even without being able to really counter other (faster) decks with their high density of creature cards
While its Future card counterpart is arguably better in this case, Ancient Booster Energy Capsule is still a great card that many Ancient decks play to deal with aggressive decks like Gholdengo ex and Charizard ex/Dusknoir
will feature a 2-card collector booster sample. These are small, collector booster packs with two cards in each pack