mtg sacrifice deck commander Teysa Karlov Creature Tokens Magic MTG Best Commander Black Red

The top four eight (previously announced as 4, now officially 8 as was announced in the Lorecast, possibly more) players from each regional Challenge will earn the qualification for final North American or European Championships events

The mill caused by the attack trigger can turn into massive resource advantage though is likely to help an opposing deck or two, but any scries or top deck manipulation goes awry fast with Locke

The Uncommon allows players to put up to nine copies of the wraith knight into a deck, which is very powerful in a format like Commander, where players can only have one copy of a card unless otherwise specified

I love it so much

Maleficent, Monstrous Dragon

This encompasses his own melee keyword and a host of other unkeyworded triggered abilities, including Klauth's attack trigger