mtg silver border cards The All Silver-Bordered Challenge MTG Silver Border
Description
For just two mana, one generic and a black, Goring Warplow will have your opponent second-guessing their attacks

10: You get an emblem with "Whenever an artifact is put into your graveyard from the battlefield, return that card to the battlefield at the beginning of the next end step." Daretti, Scrap Savant can be your commander.] Whichever deck Daretti is in, having Daretti will make up for any of the other red cards that can backfire (and there seem to be enough of these in red)
But the mana cost for thran is quite high

Tezzeret the Seeker : Although Tezzeret is a planeswalker, his -X ability allows you to search your library for an artifact card with a mana cost X and put it onto the battlefield

Activate Boromir's ability to sacrifice itself
