Coveted Jewel [Commander 2018] SPA Demonio ruina mental Set: Core Set 2019 Type:

Set: Core Set 2019 Type: Artifact Creature — Thopter Common Cost: {3} Flying When Skyscanner enters the battlefield

Set: Prophecy Type: Enchantment Rare Cost: {4}{G}{G} Whenever a nontoken creature enters the battlefield

or attach to equipped creature

Set: Rivals of Ixalan Type: Creature — Human Pirate Common Cost: {2}{R} Raid — Swaggering Corsair enters the battlefield with a +1/+1 counter on it if you attacked with a creature this turn

they were not worth the lesson

Coveted Jewel [Commander 2018] SPA Demonio ruina mental Set: Core Set 2019 Type:Set: Commander 2018 Type: Artifact Rare Cost: {6} When Coveted Jewel enters the battlefield, draw three cards. {T}: Add three mana of any one color. Whenever one or more creatures an opponent controls attack you and aren't blocked, that player draws three cards and gains control of Coveted Jewel. Untap it.