Olivia Voldaren is a powerful and flexible commander
Creature Myrel, Shield of Argive During your turn, your opponents can't cast spells or activate abilities of artifacts, creatures, or enchantments
Maxxing out Valgavoth The key feature this guide wants to focus on is Valgavoths final ability, Whenever an opponent loses life for the first time during each of their turns, put a +1/+1 counter on Valgavoth, Harrower of Souls and draw a card. Not only does this give us some nice card draw, allowing us to manage whats in our hand, but it allows us to grow the commander into a truly terrifying flier
The unique thing with Me is that counters stay on her anytime she changes zones, other than if it would go into your hand or library, though you can always choose not to have it happen if she's your commander
The reason why Zodiac Dragon costs $523 despite the fact that its terrible is because its extraordinarily rare
A 4/5 for five with no evasion is rough body-wise, but you can easily suit him up with Auras and Equipment and grind your opponents out