Bruvac the Grandiloquent was on our list of commanders, and while we do think he should be in every single mill deck, were trying to avoid Legendary Creatures in the main list
The alternative commander is G'raha Tia, Scion Reborn, who creates creature tokens when you cast noncreature spells
Creatures with ravenous feature an X casting cost, but they allow you to draw a card when they enter the battlefield if X is 5 or more
"Kashtira" Spell/Trap cards focus on summoning additional "Kashtira" monsters, and either banishing opponents' cards if the opponent activates a card of the same type, or activating an effect when they're banished themselves

World Championship 2003 1st, Ng Yu Leung (Hong Kong) [Hand Destruction] Source: World Championship 2003 (Wayback Machine) 2nd, Kitamura Shigeki (Japan) [Hand Destruction] Source: World Championship 2003 (Wayback Machine) 3rd, Mike Rosenberg (United States) [Hand Destruction] Source: World Championship 2003 (Wayback Machine) 5 18th, Rick Anderson (United States) [Hand Destruction] Source: World Championship 2003 (Wayback Machine) 5 18th, Adam McNeely (Canada) [Hand Destruction] Source: World Championship 2003 (Wayback Machine) 5 18th, Didier Maille (France) [Hand Destruction] Source: World Championship 2003 (Wayback Machine) 5 18th, Michael Rybak (United Kingdom) [Beatdown] Source: World Championship 2003 (Wayback Machine) 5 18th, Luca Casadei (Italy) [Beatdown] Source: World Championship 2003 (Wayback Machine) 5 18th, Annout Van Messem (Netherlands) [Beatdown] Source: World Championship 2003 (Wayback Machine)

For example, in the case of Beseech the Mirror, which is the scariest card in all of Wilds of Eldraine during spoiler season, paying the cards Bargain costs results in a huge difference in terms of what the card does