When Riveting Rigger enters the battlefield, you may sacrifice another artifact. If you do, put two +1/+1 counters on Riveting Rigger and it assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)
"Turn a blender into an arc welder with a portable fusion reactor and a frozen yogurt dispenser? We can do it!"
Riveting Rigger [Unstable]
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![Riveting Rigger [Unstable]](http://invasioncnc.ca/cdn/shop/files/3bfcd4ec-d3bc-4aeb-824d-dc79543f8700_e30d80bc-bbf5-497e-b5d6-01f21cf71dcb.png?v=1748654782&width={width})
