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
Outside of that general benefit, we do have a few payoffs and upsides
This is a symmetrical effect, meaning it hits you too, but in a creature-heavy Hatebear deck, you break that symmetry easily
Like I don't know if it's burning down a whole lot of Gruul four-ofs, but I can totally see two copies in some decks, and all four in total seventy-fives
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Delighted Halfling Delighted Halfling is one of the strongest mana dorks ever printed
