With deathtouch, that clears the board, and unlike single pingers, this doesn't target them, so get's around hexproof
Seven, if you want to take down the likes of Seismitoad-EX and Lucario-EX
However, Gregorys list chooses to include the card anyways, likely due to the need for the deck to generate as much card advantage as possible for it to be able to compete with Pendulum Magicians
Valley Floodcaller allows you to give Flash to all noncreature spells, allowing you a bit more freedom with when you play Enchantment, Sorcery, and other cards
8 Forbidden Droplet Forbidden Droplet is a quick-play spell card that has the following effect: The user sends cards from their hand or field to the graveyard, then they select monsters on the opponent's side of the field up to the number of cards sent to the graveyard by this effect, those monsters have their effects negated and their attack points halved until the end of the turn