Swords to Plowshares (1021) [Secret Lair Drop Series] Khans of Tarkir When its power becomes 20

When its power becomes 20 this way

then shuffle

target opponent creates three Walker tokens

Set: Friday Night Magic 2013 Type: Sorcery Rarity: Rare Cost: {1}{G} Search your library for a Plains

Set: Commander 2020 Type: Artifact Rarity: Rare Cost: {3} If you would copy a spell one or more times

Swords to Plowshares (1021) [Secret Lair Drop Series] Khans of Tarkir When its power becomes 20Set: Secret Lair Drop Series Type: Instant Rarity: Rare Cost: {W} Exile target creature. Its controller gains life equal to its power. "Rather than be hunted in the shadows, I choose to face the real enemy. I am not afraid of monsters I can see." The Emperor