When Goblin Engineer enters the battlefield, you may search your library for an artifact card, put it into your graveyard, then shuffle.
{R}, {T}, Sacrifice an artifact: Return target artifact card with mana value 3 or less from your graveyard to the battlefield.
![Goblin Engineer [Modern Horizons]](http://tothetablebgc.myshopify.com/cdn/shop/files/a55c4d47-5252-40af-961d-c08bc688028a_9b4e4506-f466-4c8f-a6a5-b6f88daea333.png?v=1776664830&width=1445)
