Rakdos, Lord of Riots [Return to Ravnica] Ancient Guardians while this card is face-up

while this card is face-up on the field (except during the Damage Step): You can target 1 monster on the field

you can Normal Summon it to have it be treated as an Effect Monster with this effect: Once per turn

then keep repeating this effect until a player chooses not to pay LP

then each player that had a monster(s) destroyed by this effect takes damage equal to the combined current ATK of the targeted monster(s) on the field

Must be Special Summoned (from your hand) by Tributing a monster you control with 10 Zushin Counters

Rakdos, Lord of Riots [Return to Ravnica] Ancient Guardians while this card is face-upSet: Return to Ravnica Type: Legendary Creature Demon Rarity: Mythic Cost: {B}{B}{R}{R} You can't cast this spell unless an opponent lost life this turn. Flying, trample Creature spells you cast cost {1} less to cast for each 1 life your opponents have lost this turn.