First printed in Fifth Dawn (2004)
Thermal Navigator 
Artifact Creature — Construct
Sacrifice an artifact: This creature gains flying until end of turn.
MTGO price: 0.002 TIX, the cheapest non-foil print (average sell price on GoatBots, 28 Oct 2026).
Combos
3 combos from Commander Spellbook, the most popular first.
- Cast all colorless artifacts from your graveyard any number of times, Infinite colorless mana…: Emry, Lurker of the Loch + Mirran Spy + Sol Ring + Thermal Navigator
- Infinite death triggers, Infinite creature ETB…: Corridor Monitor + Emry, Lurker of the Loch + Mirran Spy + Thermal Navigator + Vedalken Engineer
- Cast all colorless artifacts from your graveyard any number of times, Infinite colorless mana…: Emry, Lurker of the Loch + Mana Crypt + Mirran Spy + Thermal Navigator
Legality
Constructed
- Standard Not legal
- Pioneer Not legal
- Modern Legal
- Legacy Legal
- Vintage Legal
- Pauper Legal
- Future Standard Not legal
- Historic Not legal
- Timeless Not legal
- Alchemy Not legal
- Penny Dreadful Legal
- Premodern Not legal
- Old School 93/94 Not legal
Singleton
- Gladiator Not legal
Commander formats
- Commander Legal
- Duel Commander Legal
- Pauper Commander Legal
- PreDH Legal
- Tiny Leaders Legal
- Oathbreaker Legal
- Brawl Not legal
- Standard Brawl Not legal
- Competitive Brawl Not legal