You need a lot of card draw and if you don't have your Exploration you will just end up with too much stuff you can't cast or lay
This is an absolutely wild card, because it can range from just a small boost to being a game-finisher, depending on what you combo it with
Do I want one of these cards
Cart 0 Peru Crystal Collection Psyduck #054 & Golduck #055Regular price $5.00 Peru Crystal Collection Porygon #137Regular price $3.00 Peru Crystal Collection Kangaskhan #117Regular price $3.00 Peru Crystal Collection Nidoran #032 & Nidorino #033 & Nidoking #034Regular price $6.00 Peru Crystal Collection Nidoran #029 & Nidorina & Nidoqueen #031Regular price $6.00 Peru Crystal Collection Rattata #019 & Raticate #020Regular price $5.00 Peru Crystal Collection Vaporeon #134 $ Jolteon #135 & Flareon #136Regular price $6.00 Peru Crystal Collection Kadabra #064 & Alakazam #065Regular price $5.00 Peru Crystal Collection Abra #063 & Kadabra #064 & Alakazam #065Regular price $6.00 Peru Crystal Collection Kabuto #140 & Kabutops #141Regular price $5.00 Peru Crystal Collection Ivysaur #002 & Venasaur #003Regular price $6.00 Peru Crystal Collection Gastly #092 & Haunter #093Regular price $5.00

Repeat this indefinitely for infinite casts of noncreature spells, infinite colorless mana (if taking the zero mana permanent route), infinite burn damage (if Vivi, Guttersnipe, or Coruscation Mage are on the battlefield), infinite creature tokens (if Third Path Iconoclast or Ovika, Enigma Goliath are on the battlefield) Harmonic Prodigy Harmonic Prodigy doubles all your triggers of Wizards and Shamans , which is the creature type of nearly every creature in the deck