Crux of Mirrodin [Unknown Event] Brawl Sleeper Agent enters the battlefield

Sleeper Agent enters the battlefield under the control of an opponent of your choice

Set: Multiverse Legends Type: Legendary Creature — Monkey Pirate Rarity: Mythic Cost: {R} Whenever Ragavan

and it's returned from the battlefield to its owner's hand at the beginning of the next end step

When Phyrexian Chimney Imp dies

Crux of Mirrodin [Unknown Event] Brawl Sleeper Agent enters the battlefieldSet: Unknown Event Type: Sorcery Rarity: Common Cost: {3}{W}{W} Choose one Destroy all nonland permanent cards originally printed in Mirrodin, Darksteel, Fifth Dawn, and Scars of Mirrodin expansions. Destroy all nonland permanent cards originally printed in the Mirrodin Besieged, New Phyrexia and Phyrexia: All Will Be One expansions.