At 01:08, it not only shows a general valuation but also gives a price range on eBay and even an estimated 'pull rate'
If youre building a deck with heavy colored mana requirements, youll almost certainly benefit from Chromatic Lantern
With Hellkite Tyrant in play, this could end the game in a single turn cycle
Dragunity Guisarme X WIND Level 3 [ Dragon / TunerEffect ] ATK 600 DEF 1600 When this card is Normal Summoned: You can target 1 Level 4 or lower WIND Dragon or Winged Beast monster in your GY
(If a card with a Patrol Counter would be destroyed by battle or card effect, remove 1 Patrol Counter from it instead.) Side Deck 14 Key Man the Key Warrior X EARTH Level 2 [ Warrior / Effect ] ATK 1000 DEF 500 Once per turn, during your Main Phase: You can make this card Level 3 until the End Phase
It redirects any damage it takes to another target and prevents players it damages from gaining life for the rest of the game, making it a perfect finisher for decks like Mono-Red Aggro