yugioh trap cards that negate spells and traps Goat : r/Goat_Format Negate the effect of Spell

By discarding a card, you get to blow up any kind of card on the field, based on what it points to, some also reduce its ATK and DEF, some increase its ATK and DEF, and one destroys Spells/Traps as well

For a blue mana, you can create a copy of this and target something else

Due to its scarcity, the cards value climbed to such an extent that it now easily outvalues the promotional reprint of the card which was released in November 2012

Even better, Jegantha, the Wellspring isn't just a free card in hand but actually does some powerful things in Niv decks, most notably tapping to cast Niv-Mizzet, Reborn itself (while being a 5/5 creature is also a nice bonus)