Everything outside of the shape will be hidden
Comfey is the card to start putting cards in the Lost Zone
Though it may not be the most impressive card ever played, Wigglytuff ex makes a very strong tank with the ability to have up to 350 HP with its Expanding Body ability
-1/-1 counters handily get around the indestructible mechanic, but theyre far from this cards only use
Sure, some creatures are more useful than others, and you're limiting the number of times you can pull off various graveyard shenanigans, but if this isn't a major focus of your deck, who wouldn't like, say, a free Craterhoof Behemoth for a turn
Exploration for four mana is a bit spendy, but when you solve it which is really easy to do you get a green Future Sight effect that lets you play the most common green build-around cards off of the top of your library