pokemon sun booster box and Moon Base Set Sealed/New GX brings an attack so devastating that you can use only one of them per game Pokemon Sun Moon Ultra Sun

Aside from this, you can also play Sram in equipment or vehicle-themed decks

Thalia, Guardian of Thraben Even though this effect is already present on other cards in the list, Thalia, Guardian of Thraben is infamous in competitive formats for making non-creature spells cost more at just 2 mana

Delirium Spineseeker Centipede gets +1/+2 and has vigilance as long as there are four or more card types among cards in your graveyard

With a strong Peal of Thunder Poke Power and unusual type combination for a Chari, this card just slips under the $250 threshold

They copy the card and may cast the copy without paying its mana cost