Poison the Well [Shadowmoor] SL5 Set: Commander 2019 Type: Enchantment

Set: Commander 2019 Type: Enchantment Rarity: Rare Cost: {2}{G}{U} At the beginning of your precombat main phase

Set: Unsanctioned Type: Legendary Creature — Human Gamer Rarity: Rare Cost: {2}{G}{G} {4}: You may put a creature card from your hand onto the battlefield

(It's an artifact with “{T}: Add {C}

The more metal it digests

Set: Dominaria United Commander Type: Sorcery Rarity: Uncommon Cost: {3}{B} You draw three cards and you lose 3 life

Poison the Well [Shadowmoor] SL5 Set: Commander 2019 Type: EnchantmentSet: Shadowmoor Type: Sorcery Rarity: Common Cost: {2}{B R}{B R} Destroy target land. Poison the Well deals 2 damage to that land's controller. Wells that provide clean, unhaunted water are rare enough to be worth building an entire town around.