For eight mana, Archetype of Endurance grants all your creatures, including itself, hexproof, but more importantly, it strips hexproof from your opponents and prevents them from gaining hexproof as long as it's in play
If it is Night, the Brutal Cathar comes into play on the backside, which means you will not get to exile any creature or trigger Thalias Lieutenant, and the werewolf is red, so you cannot protect it with Brave the Elements
A good card for this strategy would be a cEDH staple called Underworld Breach, which makes each nonland card in the user's graveyard have escape, with the escape cost being equal to that card's mana cost plus exiling three cards from the user's graveyard
The Pokmon Trading Card Game might be simpler than many other games in the genre, but there is still a fair amount of complexity that players need to understand to have success in the game
The artwork was illustrated by Sekio