Soul Echo [Mirage] Amonkhet Set: World Superstars Card type:

Set: World Superstars Card type: Effect Monster Rarity: Secret Rare Attack: 1600 Defense: 1400 If this card is Summoned: Return all "Number" Xyz Monsters on the field to the Extra Deck

also you take no battle damage from that battle

Set: 2019 Gold Sarcophagus Tin Mega Pack Card type: Effect Monster Rarity: Common Attack: 0 Defense: 2000 (Quick Effect): You can discard this card

Set: Commander 2018 Type: Creature — Elemental Rarity: Uncommon Cost: {4}{U} Flying

Soul Echo [Mirage] Amonkhet Set: World Superstars Card type:Set: Mirage Type: Enchantment Rarity: Rare Cost: {X}{W}{W} Soul Echo enters the battlefield with X echo counters on it. You don't lose the game for having 0 or less life. At the beginning of your upkeep, sacrifice Soul Echo if there are no echo counters on it. Otherwise, target opponent may choose that for each 1 damage that would be dealt to you until your next upkeep, you remove an echo counter from Soul Echo instead.