Mister Fantastic {2}{U}
Legendary Creature — Human Scientist Hero
Identity
Ink-Treader
EDHREC rank
#14,398
Cheapest printing
US$1.05
TCGplayer
Printings
2
Reach, vigilance
At the beginning of combat on your turn, if you've cast a noncreature spell this turn, draw a card.
{R}{G}{W}{U}, {T}: Copy target triggered ability you control twice. You may choose new targets for the copies.
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
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.