Pyroclasm
Portal · 143/257 · Rare
$9.44 Near Mint market price (TCGplayer).
Pyroclasm is card 143 of 257 in the Portal set, released in May 1997. Its rarity is Rare. The artwork is by John Matson. Pyroclasm has also been printed in 20 other sets, so check the set and number to compare like with like.