Momir Vig, Simic Visionary {3}{G}{U}
Legendary Creature — Elf Wizard
Identity
Simic
EDHREC rank
#12,018
Cheapest printing
US$0.39
TCGplayer
Printings
4
Whenever you cast a green creature spell, you may search your library for a creature card, reveal it, then shuffle and put that card on top.
Whenever you cast a blue creature spell, reveal the top card of your library. If it's a creature card, put that card into your hand.
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.