To determine the total cost of a spell, start with the mana cost or alternative cost you're paying, add any cost increases, then apply any cost reductions (such as that of Thryx)
Unfortunately, purchasing the Pikachu wasnt as easy as adding it to a cart
Red-Eyes Darkness Metal Dragon can special summon itself from the hand by banishing one Dragon-type monster on the board, which made it an incredible boss monster in retro formats because of how easy it was to summon
Magician's Right Hand X SPELL Continuous Negate the effect of your opponent's first Spell Card or effect that resolves each turn while you control a Spellcaster monster, and if you do, or if it did not have an effect, destroy that card
However, it is a rare enough occasion
Exodia the Forbidden One is one of the most iconic monsters in the Yu-Gi-Oh