Paralyze [Limited Edition Alpha] Judge Gift Cards 2009 if you control the artifact

if you control the artifact with the highest converted mana cost or tied for the highest converted mana cost

using their libraries as their decks

Set: Shadows over Innistrad Promos Type: Legendary Planeswalker — Sorin Mythic Cost: {4}{W}{B} +1: Reveal the top card of your library and put that card into your hand

"Your enemies may be cowardly

Set: Core Set 2019 Promos Type: Creature — Angel Mythic Cost: {1}{W}{W} Flying At the beginning of each end step

Paralyze [Limited Edition Alpha] Judge Gift Cards 2009 if you control the artifactSet: Limited Edition Alpha Type: Enchantment Aura Common Cost: {B} Enchant creature When Paralyze enters the battlefield, tap enchanted creature. Enchanted creature doesn't untap during its controller's untap step. At the beginning of the upkeep of enchanted creature's controller, that player may pay {4}. If the player does, untap the creature.