Rust Elemental
Artifact Creature — Elemental
Flying
At the beginning of your upkeep, sacrifice an artifact other than Rust Elemental. If you can't, tap Rust Elemental and you lose 4 life.
Legalities
- brawl: banned
- commander: legal
- legacy: legal
- modern: legal
- pauper: legal
- pioneer: banned
- standard: banned
- vintage: legal
Rulings
- 2004-12-01:
Sacrificing an artifact isn’t optional. If you control an artifact other than Rust Elemental, you must sacrifice it. Otherwise, you must tap Rust Elemental and lose 4 life.