You can even cast it for just its cheaper modes in a pinch
Legendary Creature Enchantment - Demigod Counters (CTRL to add secondary) Draw Toothy, Imaginary Friend Partner with Pir, Imaginative Rascal (When this creature enters, target player may put Pir into their hand from their library, then shuffle.) Whenever you draw a card, put a +1/+1 counter on Toothy
Karrthus, Tyrant of Jund You simply haven't lived until a player does something to change creature types and drop a Karrthus
They can choose to put two +1/+1 counters on a creature they control at the beginning of your turn to make it larger, but if they do, they wont be able to attack you until your next turn
Yorvo, Lord of Garenbrig GGG Legendary Creature Giant Noble 0/0 Yorvo, Lord of Garenbrig enters the battlefield with four +1/+1 counters on it
They are disguised within the twists and turns of the image so the spectators eye casually passes right by them, whereas you can see them in an instant