Keruga, the Macrosage (Halo Foil) [Multiverse Legends] Secret Lair Showdown Set: March of the Machine:

Set: March of the Machine: The Aftermath Type: Legendary Creature — Dragon Avatar Rarity: Rare Cost: {W}{U}{B}{R}{G} Flying

where X is the total mana value of historic permanents you control

You may put that card on the bottom

Gracious Host enters the battlefield

and Phyrexians

Keruga, the Macrosage (Halo Foil) [Multiverse Legends] Secret Lair Showdown Set: March of the Machine:Set: Multiverse Legends Type: Legendary Creature Dinosaur Hippo Rarity: Rare Cost: {3}{G U}{G U} Companion Your starting deck contains only cards with mana value 3 or greater and land cards. (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 Keruga, the Macrosage enters the battlefield, draw a card for each other permanent you control with mana value 3 or greater.