ダイヤのツルハシ/Diamond Pick-Axe

Artifact - Equipment
Indestructible (Effects that say "destroy" don't destroy this artifact.) <CR>
Equipped creature gets +1/+1 and has "Whenever this creature attacks, create a Treasure token." (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") <CR>
Equip {2}

Artifact - Equipment
Indestructible (Effects that say "destroy" don't destroy this artifact.) <CR>
Equipped creature gets +1/+1 and has "Whenever this creature attacks, create a Treasure token." (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.") <CR>
Equip {2}