If the total toughness of creatures you control changes while activating mana abilities, the cost to cast The Pride of Hull Clade remains what you previously determined
Steamflogger Boss may not look particularly funny at first
Keep in mind that these are all first-pickable cards so you won't often get these cards passed to you even if you're the only dedicated Elf drafter at the table
But if a colorless card has a color identity because of a colored mana pip in its rules text, it can only go in decks that share that color identity
I also really enjoy this card for Type Four where it's heavy Black mana cost won't matter since you have infinite mana and it's a bit easier to cast in Commander than other casual formats with its Arcane Signets, Command Towers and Commander's Spheres effects
The gift set will feature Mulan - Imperial Soldier and Hades - King of Olympus along with two foil game cards, two oversized foil collectible cards, four boosters, and game tokens