Being fairly cheap, cheating Commander Tax for casts 3+, and having a bit of evasion makes this a competent package
Key Cards in the Necron Dynasties Magic the Gathering Decklist Szarekh, the Silent King (Commander) Szarekh, the Silent King is your commander and your engine
Each Play Booster contains 1-4 cards of rarity Rare or higher, including the possibility of a Special Guest Mythic Rare card featuring a beautiful alt-frame treatment from Magic's history
Once you start playing two or more of these a turn you'll start seeing absurd turnouts, and they're actively busted with mass reanimation like Raise the Past, Return to the Ranks, and so on
It just sits on the battlefield growing absolutely everything, and if your opponent can't deal with it in a turn or two, they'll have already lost
Rimefire Torque joins Adaptive Training Post with that same line of text, though this time its a tap ability so its harder to keep going off