An episode with some memorable moments and this one highlights the best one. The card's info says: RB10-EN066: Lesson Zero Normal Spell Tribute 1 "My Little Pony Knowledgeable Twilight Sparkle" or "My Little Pony Princess Twilight Sparkle" you control with 0 ATK, then apply this effect based on the Tributed monster's name. - "My Little Pony Knowledgeable Twilight Sparkle": Special Summon 1 "My Little Pony" monster from your hand with DEF equal or less than Tributed monster's DEF. - "My Little Pony Princess Twilight Sparkle": Special Summon 1 "My Little Pony" monster from your hand or Deck. Rainbow Rare