It's free to play, teaches you how to play, and gives a helping hand during gameplay by automating all the rules
When we extend this to EDH, Ketramose is a commander thats easy to build around, one thats very resilient on the battlefield
There have been plenty of awesome cards, both with great names, art, and effects
(Choose any number of permanents and/or players, then give each another counter of each kind already there.) Legendary Creature - Human Cleric Draw (CTRL to add secondary) Land Land (CTRL to add secondary) Protection Swiftfoot Boots Equipped creature has hexproof and haste
Stalwart Shield-Bearers As with each theme, one should expect a lord for it, and in defenders case, Stalwart Shield-Bearers acts as a primary example to buff all your defenders