japanese pokemon cards singles POKÉMON CARD GAME S5I 012/070 R Pokemon - Japanese Single Cards

It'll look something like this: Exile the top card of your library until you exile a non-land spell with a lower mana cost than the original card with Cascade

Acolyte of Affliction Agonizing Remorse Cling to Dust Devourer of Memory Drag to the Underworld Elspeth's Nightmare Enemy of Enlightenment Gray Merchant of Asphodel Hateful Eidolon Inevitable End Minion's Return Mire Triton Pharika's Spawn Rise to Glory Slaughter-Priest of Mogis Tymaret, Chosen from Death Underworld Dreams

The card will have multiple catastrophic flaws

The panel mentioned that there are additional ways that this can be obtained, but the exact details haven't been revealed yet