For a basic understanding of Spike: Spike is the competitive player
it has 330 HP, the Tera type, and the ability Infernal Reign, which allows the player to search the deck for up to three Basic Fire Energy cards when played from hand to evolve a Pokmon during the turn, then shuffle, and its attack Burning Darkness deals 180+ damage, increasing by 30 for each Prize card the opponent has taken, with a weakness to Grass 2, resistance, a retreat cost of two colorless energy, and the Pokmon ex rule that causes the opponent to take two Prize cards when the Pokmon ex is Knocked Out
As a sorcery, you may pay the mana cost of a locked door to unlock it.) When you unlock this door, return target creature card with mana value 3 or less from your graveyard to the battlefield
As far as big card draw spells go, this rivals some of blues best