I like the discard effect - but the type-matching is something I find extreme
Painful Choice is useful in just about any deck, but it also provides players with the most overpowered graveyard set-up in the entire TCG
When the sun comes back, it opens them and spreads pollen that can make Pokemon sneeze
Battle at the Big Bridge (Fatal Push) Fatal Push set a new bar for black removal when it came out in Aether Revolt, and it still sees plenty of play across formats like Pioneer and Modern that require the most efficient answers possible
Each print is a different card with a different cost point, giving the deck redundancy in the low-cost base that keeps the leader trigger consistent across varied opening hands
Unless youre a Monster Hunter fan, we would give this Secret Lair a pass, but you should be able to find homes for all these cards if you want to