Impulse draw is Magic slang for exile your top card and you may play it this turn. It fits red because the color is so impulsive, it must have its resources ASAP, and having cheap cards in your deck raises the chances of casting them
As you can see, both commanders reward dealing combat damage to opponents, and they both share the Rogue creature type - which gives us a clue about where the deck is headed
This allows you to reveal ten cards from the top of your library
Lurrus of the Dream-Den Lurrus, the white/black companion, restricts the cards in your starting deck to having converted mana costs of 2 or less, but it lets you cast permanents with CMC 2 or less from your graveyard
Natural Order, Rare What makes Natural Order so useful, is that we have a number of ways to speed this up while also giving you bodies to use for its effect