There are many situations where you prefer cards that make it so none of your opponents can play more than one spell a turn, and youre willing to take the hit yourself in order to make that happen
Here is the list of budge creatures with green card draw abilities attached to them: Elvish Visionary When Elvish Visionary enters the battlefield, draw a card Garruks Packleader Whenever another creature with power 3 or greater enters the battlefield under your control, you may draw a card Llanowar Visionary When Llanowar Visionary enters the battlefield, draw a card Tap: Add 1 green Soul of the Harvest Trample Whenever another nontoken creature enters the battlefield under your control, you may draw a card Wall of Blossoms Defender When Wall of Blossoms enters the battlefield, draw a card Bonus Green Card Draw: A Garruk Planeswalker
Be sure to check the size chart and read customer reviews to ensure you get the best fit.
Now, I havent gotten a chance to play many games yet, thanks to a most recent move, so I dont have the foundation to speak about how the games play out
Still, it makes an excellent basis to build from, as there are so many directions you could push it
