You can recycle strong ETB effects like the ones on Gray Merchant of Asphodel and Solemn Simulacrum, or punish your opponents for not giving you your creatures back
The other Commands (save for Silumgar's) all have dopey options you never really want much in multiplayer, Commander, or casual gaming, like gaining four life, preventing damage from a spell, or turning off life gain for a moment
The artwork earns its price not through spectacle but through restraint
The artifacts and enchantments in the precon are also well suited for a cycling deck
Land Color tag templates(None) Color tag templates(None) Terramorphic Expanse , Sacrifice this land: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle
Its likely your opponent pays a couple of life to effects like fetchlands, Vampiric Tutor, and Force of Will