Originally, Kaiba and Mokuba were supposed to be sacrificed to FGD, but the plan went awry, and the BIG5 , worried that Kaiba would return , sacrificed themselves, reviving FGD
Opponent's: Look at your opponent's hand and banish 1 card from it face-up, until the End Phase
Stars Align Above the Shrine Stars Align Above the Shrine Add 1 of your Spirit monsters or Ritual Spells that is banished or in your GY to your hand
Galvantula ex prevents your opponent from playing any Item cards from their hand, which is an incredibly powerful ability
Though, is there already a Level 1 monster that works better as a Tuner
Vintage is the format in which being able to find specific cards matters the most, since its both the format with the most powerful cards and the only format with a Restricted list rather than a banned list