One of my favorite formats of all time combines Five Color, Highlander, and Pauper, into a deck that requires 250 cards, 20 cards of each color, only commons, and no more than one copy per common (other than basic lands)
Wrap Up Snapcaster Mage | Illustration by Ryan Alexander Lee Thats all Ive got for you today on blue creatures
Whenever you discard a card, put a +1/+1 counter on Brallin and it deals 1 damage to each opponent
No matter which direction you go in with your deck, if these creatures are at the lead youll be in for a good time
The only Planeswalker weve seen so far is Chandra, Hopes Beacon
Imagine a Seismitoad-EX with 220 HP attacking for 40 damage every turn and keeping you under Item Lock