Tiamat {2}{W}{U}{B}{R}{G}
Legendary Creature — Dragon God
Identity
Five-color
EDHREC rank
#3,046
Cheapest printing
US$21.08
TCGplayer
Printings
7
Flying
When Tiamat enters, if you cast it, search your library for up to five Dragon cards not named Tiamat that each have different names, reveal them, put them into your hand, then shuffle.
Keywords: flying
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
Tiamat
PAFR · 235a
TCGplayer market
US$209.99
Showcase · Secret Lair
Tiamat
SLD · 1017
TCGplayer market
US$102.13
Prerelease
Tiamat
PAFR · 235s
TCGplayer market
US$50.96
Borderless
Tiamat
AFR · 298
TCGplayer market
US$38.49
Promo Pack
Tiamat
PAFR · 235p
TCGplayer market
US$25.60
The List
Tiamat
PLST · AFR-235
TCGplayer market
US$23.78
Tiamat
AFR · 235
TCGplayer market
US$21.08
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.