mtg commander how many planeswalkers in a deck are too many deck? MTG: Planeswalker Guide

You really dont need to do too much

An example: We've started off our draft very well here, with a first pick Mox Pearl and a second pick Mind Twist, and as such we don't really know much yet other than we are a Black deck (Mox Pearl is perfectly excellent even off color)

Card Name The Balrog, Durin's Bane Mana Cost Type Legendary Creature Avatar Demon Rarity Rare rules Text This spell costs less to cast for each permanent sacrificed this turn.HasteThe Balrog can't be blocked except by legendary creatures.When The Balrog dies, destroy target artifact or creature an opponent controls

30 Foils

2: Put a +1/+1 counter on each creature you control and a loyalty counter on each other planeswalker you control