The Sixth Doctor {4}{G}{U}
Legendary Creature — Time Lord Doctor
Identity
Simic
EDHREC rank
#6,675
Cheapest printing
US$0.36
TCGplayer
Printings
7
Time Lord's Prerogative — Whenever you cast a historic spell, copy it, except the copy isn't legendary. This ability triggers only once each turn. (Artifacts, legendaries, and Sagas are historic. A copy of a permanent spell becomes a token.)
Keywords: time lord's prerogative
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
Showcase · Surge Foil
The Sixth Doctor
WHO · 1148
TCGplayer market
US$25.76
Extended Art · Surge Foil
The Sixth Doctor
WHO · 1034
Price not tracked
Showcase
The Sixth Doctor
WHO · 557
Price not tracked
Extended Art
The Sixth Doctor
WHO · 443
Price not tracked
Surge Foil
The Sixth Doctor
WHO · 764
Price not tracked
The Sixth Doctor
WHO · 159
TCGplayer market
US$0.36
Serialized
The Sixth Doctor
WHO · 557z
TCGplayer low only
US$375.00
In short
A Commander deck is a commander and 99 other cards, one copy of each (except basic lands), all inside the commander's colour identity. Paste a full list into the deck price calculator to price it and check it against the format.