heavy metal mtg cards Custom Engraved Trading Sacrifice two artifacts Most "metal" looking arts? :

Timetwister provides both you and your opponent a fresh hand of seven cards and a fresh library , with only Timetwister remaining in the graveyard

It often trades up in mana and is easy to weave around other spells since its so cheap

Obscura Interceptor Before Ertai Resurrected was printed, Obscura Interceptor was a very popular creature that Standard Esper decks ran to out-tempo their opponents because it offers you a similar effect that slows down your opponents plays

I definitely registered the card as a sorcery initially, and it wasnt a real consideration for my Top 10

Goblin Dark-Dwellers, Torrential Gearhulk, and Hedron Archive are obvious possibilities, but I wonder if Greenwarden of Murasa might be the missing link