In addition, the permanent 11 defense means this cant be broken by Drain Essence, without help, on your opponents next turn (which is a nice bonus over Great Horned Lizard, Gold Dragon, etc.)
Thats the art
By forcing them to stay exerted, you also keep them vulnerable to additional challenges, making it far more risky for your rivals to use their characters with this card in your deck
Even without all of these block mechanics, filtering through your deck (card drawing) for free each turn is very powerful, but combined with the nature of the block, it put the Looter way over the top
However, that high cost has a large payoff
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