mtg ninja commander deck EDH Mikey & Don, Party Planners 100 Magic Cards Cus – Moonveil Games build up +1/+1 counters and grow your creatures into the world’s most fearsome fighting team Turtle Ninja Commander Deck |

This makes storing cards much easier and functions well within the storage box once all the booster packs are open and you're looking to organize your cards

You can do this as many times as you like if you can pay for the cards/ability

Hour of Devastation Hour of Devastation introduced the eternalize mechanic

Phyrexian Arena [c]Phyrexian Arena[/c] is a simple enchantment that does its job well

Id consider myself pretty good at understanding card texts and these still took me a few tries

As a bonus, Enduring Vitality itself can chump block in combat, die to a board wipe effect, or even be sacrificed without losing its effect, since it comes back as an enchantment