If you want to power up this deck idea and make it more competitive, you need to speed up your mana
9 Eldrazi Displacer One of the smaller Eldrazi, all things considered, Eldrazi Displacer is the only white Eldrazi in print, barring a few double-faced creatures and the devoid ability
The alternate commander, The Lord of Pain, pings enemies for damage whenever a player casts their first spell, which is not only an excellent tool to make your opponents kill each other, but a decent deterrent to not remove them quickly
Card Name Mana Cost Type Creature Zombie Rarity Uncommon rules Text This creature enters tapped.Whenever you complete a dungeon, you may return this card from your graveyard to your hand
In our second example, my opponent attacks with [c]Demon of Loathing[/c]
Then when a foe casts their second spell each turn, you draw a card