First printed in Mirrodin (2003)
Timesifter 
Artifact
At the beginning of each upkeep, each player exiles the top card of their library. The player who exiled the card with the greatest mana value takes an extra turn after this one. If two or more players' cards are tied for greatest, the tied players repeat this process until the tie is broken.
MTGO price: 0.006 TIX, the cheapest non-foil print (average sell price on GoatBots, 28 Oct 2026).
Combos
3 combos from Commander Spellbook, the most popular first.
- Infinite turns, Lock: Academy Ruins + Draco + Isochron Scepter + Pull from Eternity + Timesifter
- Infinite turns, Lock: Draco + Emiel the Blessed + Riftsweeper + Timesifter + Varragoth, Bloodsky Sire
- Infinite turns, Lock: Draco + Eldrazi Displacer + Riftsweeper + Timesifter + Varragoth, Bloodsky Sire
Legality
Constructed
- Standard Not legal
- Pioneer Not legal
- Modern Legal
- Legacy Legal
- Vintage Legal
- Pauper Not 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 Not legal
- PreDH Legal
- Tiny Leaders Not legal
- Oathbreaker Legal
- Brawl Not legal
- Standard Brawl Not legal
- Competitive Brawl Not legal