The least valuable of those three is easily the double rare Galvantula ex, which gets lost in the rainbow of colors
Lastly, if Spell Economics is played, Thunder Dragon Gate decks with Toon Cannon Soldier are potentially capable of an Economics kill
4 Sky Striker Mecha - Shark Cannon Reviving From Your Opponents Graveyard Monster Reborn is great, but it can be a bit slow at times
Thats why rainbow lands City of Brass and Mana Confluence were added
Esika, God of the Tree's front face isn't all that interesting all it does is turn your legendary creatures into mana dorks
Insight cards in the discard pile cannot be returned to the intuition deck except through limited means such as attacks through ancient marks and exclusive assets, so the deck grows during the cycling process, and when cards that were put into the intuition deck and used on the premise of being used come into the hand, efficiency decreases as they do not receive a discount