Gollum, Riddle Master {1}{B}
Legendary Creature — Halfling Horror
BlackCommander: legal
Identity
Black
EDHREC rank
#15,473
Cheapest printing
US$1.38
TCGplayer
Printings
3
As Gollum enters, choose odd or even. (Zero is even.)
Whenever an opponent casts a spell with mana value of the chosen quality, choose one that hasn't been chosen —
• Put a +1/+1 counter on Gollum.
• Each opponent loses 2 life and you gain 2 life.
• Draw a card.
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.