mtg green card draw enchantment Top 10 Creatures in Magic: The Gathering good card draw in green.

Esper decks also aren't out of the question with Edge of Eternities , as we get both Godless Shrine and Watery Grave in the half shockland cycle (although shocking yourself is not the best with Space-Time Anomaly)

Garruk Wildspeaker is either a Hill Giant token and two life or a Hickory Woodlot(ish) and six life in the face of a 2/2 flier which makes him probably not too important to Negate

There isn't any good direct comparison to Mangara's abilities, but the closest thing that popped into my head is Runic Armasaur, another creature whose card drawing ability is entirely dependent on your opponents' actions, making the card inconsistent where it sometimes draws you zero cards and sometimes floods you with card draw

There are several times we want to reduce the existing counters on permanents we control, and Falco gives us a reasonably sweet benefit for doing so in casting spells off the top of our library

Duress should show up here and there in sideboards and mostly be used to keep hard control in check if it starts popping up