sacrifice draw a card mtg — 30th Anniversary Edition (30A) | triggered ability Nahiri's Lithoforming · Zendikar Rising

And if you want to go super over-the-top, then there are numerous combo loops to provide infinite mana or just win on the spot

If the copied artifact has in its mana cost, X is 0

[card]Dryad Arbor[/card], [card]Wasteland[/card], [card]Strip Mine[/card], [card]Petrified Field[/card], [card]Tectonic Edge[/card], [card]Dust Bowl[/card] What

If my searching prowess is on point, it looks like there are 194 cards with the flashback keyword in the game

Thats a total of four token copies entering play, triggering whatever enter the battlefield trigger they have, and tapped and attacking for extra damage

But its not as good as it used to be