Thankfully I can remember only three carnival games that I played, despite spending pretty liberally on cards during the 18 months or so I was active there
Everything looks unmistakably painted with thick directional brushstrokes left visible rather than blended away, so you can read the texture of the paint in every quilt fold and curtain
And if your opponent uses a card like Ash Blossom & Joyous Spring and you negate it using Psy-Framegear Gamma, you can use this card to Synchro summon a level 8 monster
As such, while the sets absolute peak chase SARs might not rise to quite the level of some others, Mega Brave [M1L] and Mega Symphonia [M1S] are likely to contain nonetheless a wide range of cards which almost any collector would love to get their hands on
Zuwijo Zwil Velgear is the only rival to Contact Fusion summon
The second are orbital space-ic lands, which feature full-card artwork of mana-charged planets against the void of space, and no mana symbol at all