Infernoid Piaty

“Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand or Graveyard) by banishing 2 "Infernoid" monsters from your hand or Graveyard while the total Levels and Ranks of all Effect Monsters you control are 8 or lower, and cannot be Special Summoned by other ways. When this card inflicts battle damage to your opponent by attacking an opponent's monster: You can send 1 random card from your opponent's hand to the Graveyard. Once per turn, during either player's turn: You can Tribute 1 monster, then target 1 card in your opponent's Graveyard; banish it.”