This stems from the fact that this is the most linear version of Simic Ramp to date, and most of the cards are committed towards being early-game ramp, card draw, or payoffs
The different types of green card draw being discussed are: Instant speed green card draw Green card draw Sorcery spells Artifacts & Enchantments with green card draw abilities Green creatures that can draw you cards On top of all of that, there is a little bonus Planeswalker section at the end that talks about a few walkers, but mainly highlights a specific Garruk Planeswalker
Narset, Jeskai Waymaster Narset, Jeskai Waymaster is an interesting take on a spellslinger commander that rewards you after casting your flurry of spells for cards like Thunderdrum Soloist and Archmage Emeritus, and ensures that you have another good turn when you untap again
Caesar, Legions Emperor Its that last bullet on the attack trigger that qualifies Caesar, Legion's Emperor as a burn commander