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According to CardsRealm, an unnamed Brazillian distributor delivered an urgent message asking the FIN products, that had been distributed erroneously, to be returned unopened

It also gains the uber-powerful annihilator keyword, which forces your foe to sacrifice permanents based on the number of +1/+1 counters on Ulamog

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I am sad to say, however, that despite this new crop of Lessons, and commanders to support them, I don't see an incoming explosion of this mechanic