Choose target nonland permanent. Its owner may put it on top of their library. If they do, Clash of Elements deals 2 damage to them. If they didn't put the card on top of their library, they put it on the bottom.
Format legality
Standard: Legal
Pioneer: Legal
Modern: Legal
Legacy: Legal
Vintage: Legal
Pauper: Not legal
Premodern: Not legal
Tournament decks playing Clash of Elements
Izzet Spellementals (Standard, 9.7% of the meta): 1 in the main deck of 0% of lists