Lord Xander, the Collector (Showcase Golden Age Gilded Foil) [Streets of New Capenna] Phyrexian Knight if it's the first combat

if it's the first combat phase of the turn

you get an experience counter

reveal Progenitus and shuffle it into its owner's library instead

and permanents are colorless

Set: The Lost Caverns of Ixalan Commander Type: Legendary Artifact Rarity: Mythic Cost: {6} Spells you control can't be countered

Lord Xander, the Collector (Showcase Golden Age Gilded Foil) [Streets of New Capenna] Phyrexian Knight if it's the first combatSet: Streets of New Capenna Type: Legendary Creature Vampire Demon Noble Rarity: Mythic Cost: {4}{U}{B}{R} When Lord Xander, the Collector enters the battlefield, target opponent discards half the cards in their hand, rounded down. Whenever Lord Xander attacks, defending player mills half their library, rounded down. When Lord Xander dies, target opponent sacrifices half the nonland permanents they control, rounded down.