Gyruda, Doom of Depths [Ikoria: Lair of Behemoths Prerelease Promos]

Set: Ikoria: Lair of Behemoths Prerelease Promos Type: Legendary Creature — Demon Kraken Rarity: Rare Cost: {4}{U/B}{U/B} Companion — Your starting deck contains only cards with even converted mana costs. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} any time you could cast a sorcery.)When Gyruda enters the battlefield, each player mills four cards. Put a creature card with an even converted mana cost from among the milled cards onto the battlefield under your control.