When this creature enters, you may search your library for a land card, put it onto the battlefield tapped, then shuffle
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
If it's three, ramping on turns two or three doesn't make you faster
If a double-faced card is exiled this way, it will return with its front face up, no matter which face was up when it left the battlefield
All cards printed with the changeling ability are shapeshifters but there are lots of shapeshifters that arent changelings, like Aetherling and Altered Ego
It wants to cycle lands for card draw