Skullclamp [Commander 2016] 160 Coins of the Underworld are

Coins of the Underworld are shaped from clay funerary masks

if this card is in the Graveyard because it was sent there this turn: You can Special Summon 1 "Blue-Eyes" monster from your Deck

Set: Mystic Fighters Card type: Continuous Trap Rarity: Super Rare When your opponent activates a card or effect in response to the activation of your "Generaider" card or effect: You can discard 1 card

Set: Extreme Force Card type: Normal Trap Rarity: Common Target 1 "Ghostrick" Field Spell in your Field Zone

But I found that without investment in others

Skullclamp [Commander 2016] 160 Coins of the Underworld areSet: Commander 2016 Type: Artifact Equipment Rarity: Uncommon Cost: {1} Equipped creature gets +1 1. Whenever equipped creature dies, draw two cards. Equip {1} The mind is a beautiful bounty encased in an annoying bone container.