With the release of The Brothers War, the Soldier creature type got a huge boost in support with cards like Harbin, Vanguard Aviator and Siege Veteran
This thing loves blink and midrange that loads down decks with ETB stuff as well the needed triggers of dying things in Aristocrats and Sacrifice-matters, Artifact decks, even a Solemn Simulacrum that most run is quite doable
This and similar cards like Unexpected Windfall and Pirate's Pillage are technically card neutral, so they only count as card advantage if you consider Treasure as enough of a bonus
Collectible card games also make cool gifts for ages 13+ LOOK FOR MORE STARTER COMMANDER DECKS: Other MTG Commander decks in this series include First Flight, Draconic Destruction, Chaos Incarnate, and Grave Danger
Introduces 15 MTG cards not found in the main set
So its clear that the best deck to play in such an environment is not just the best Ugin deck, but the Ugin deck with the best game against other Ugin decks