The front side is a pseudo-one shot Reidane, and if you can grab the Wrath, then it buys you time to hit the flipside, which then protects you from it
10 cartas DON
Yet, that's just what we expect with Pokmon TCG these days
You can't put a Teferi's Moat out there for a long, long time against decks unknown with the knowledge that an enchantment removal or bounce spell will almost certainly kill you unless you are very brave, and once you start down the Moat road it's hard to stop
You'll be discarding and drawing cards almost every turn with Sauron, so include creatures like Chasm Skuler, which grows when you draw cards, and Archfiend of Ifnir, which will punish your opponents when you discard
While that means you can store +1/+1 counters on a land after a board wipe, its secondary ability also allows you to move things like loyalty counters between planeswalkers