Karn, Scion of Urza (Promo Pack) [Dominaria Promos] Elf Spirit Set: Core Set 2020 Type:

Set: Core Set 2020 Type: Artifact Rarity: Rare Cost: {1} Whenever you discard a card

You can only use each effect of "Lyrilusc - Bird Sanctuary" once per turn

When Gigantiform enters the battlefield

Darksteel Juggernaut's power and toughness are each equal to the number of artifacts you control

Karn, Scion of Urza (Promo Pack) [Dominaria Promos] Elf Spirit Set: Core Set 2020 Type:Set: Dominaria Promos Type: Legendary Planeswalker Karn Rarity: Mythic Cost: {4} +1: Reveal the top two cards of your library. An opponent chooses one of them. Put that card into your hand and exile the other with a silver counter on it. 1: Put a card you own with a silver counter on it from exile into your hand. 2: Create a 0 0 colorless Construct artifact creature token with "This creature gets +1 +1 for each artifact you control."