Regular Astartes wouldn't dare be menacing in their vigilance
Preeminent Captain is no Sneak Attack but it can cheat an Eagle of Deliverance, Licia, Sanguine Tribune or Millicent, Restless Revenant from your hand onto the field for free and already attacking
If an ability changes a cards creature types then it doesnt modify any land types, artifact types, or whatever else the card might have
Your three, four or five-cost Commander will drop it by that much, plus mana rocks and equipment like Lightning Greaves in most decks
or the designer starts running cards that have a historical reputation as "tempo cards" but with no real appreciation for how a tempo strategy should be executed within the context of their respective format
Revealed in a Weekly MTG Twitch stream yesterday, Alchemy is an upcoming digital-only format that combines the rotation of Standard with Arena-exclusive cards and rebalances