In the Modern era, we've only had two Standard bannings, but in reading the reasoning for the Affinity and Caw Blade bannings, the bottom line wasn't so much that the decks were too good, that the cards were too powerful, or that the meta was out of whack
If you happen to control your Commander, which in most cases you will, you get to do both of those effects
Sword of Truth and Justice can modify our creatures with +1/+1 counters and proliferate all the counters on our entire team
When enchanted creature dies, return this card from your graveyard to the battlefield
(It can't be the target of spells or abilities.) Equip Artifact - Equipment Color tag templates(None) Mithril Coat Flash Indestructible When Mithril Coat enters, attach it to target legendary creature you control