Mystic Forge [Core Set 2020 Prerelease Promos] Juggernaut the gears and pistons of

the gears and pistons of a malignant churn are forcibly driven into his guts

add ten mana of any one color

Set: Arabian Nights Type: Creature — Djinn Rarity: Rare Cost: {2}{B}{B} At the beginning of your upkeep

Set: Kaladesh Inventions Type: Artifact Creature — Golem Rarity: Mythic Cost: {4} When Solemn Simulacrum enters the battlefield

You lose half your life

Mystic Forge [Core Set 2020 Prerelease Promos] Juggernaut the gears and pistons ofSet: Core Set 2020 Prerelease Promos Type: Artifact Rarity: Rare Cost: {4} You may look at the top card of your library any time. You may cast artifact spells and colorless spells from the top of your library. {T}, Pay 1 life: Exile the top card of your library.