You are set up for some blow-outs when Archetype of Courage is removed mid-combat and your creatures suddenly lose first strike
However, it also pings players whenever a creature enters the battlefield, further adding to its ability to wreck opposing life totals
Ive been enjoying this format quite a bit, and while you can occasionally get run over by aggro, drafting squirrels is a great way to avoid that for the most part

Charizard Ex Box Flashfire Collector Pin 3 Pack Blister [Mega Charizard X] Flashfire Collector Pin 3 Pack Blister [Mega Charizard Y] Mega Charizard X Collection $50.00 Mega Charizard Y Collection EX Power Trio Tin [Charizard EX] Red & Blue Collection [Charizard EX] $1002.71 XY Evolutions Elite Trainer Box [Mega Charizard Y] $737.39 Blaine's Charizard #2Holo Rare $594.19 Charizard #4Holo Rare $800.43 Charizard #1Holo Rare $67.67 Charizard #4Holo Rare $2146.38 Charizard #4Holo Rare $466.74 Charizard #3Holo Rare $400.00 Charizard #146Secret Rare Charizard #100Secret Rare $772.48 Flygon - 016 [Staff] #16Promo $42.69 Mega Venusaur ex - 013 #13Promo $0.92 Drifblim - 006 (Cosmos Holo) #6Promo $2.00 Inteleon - 002 [Staff] #2Promo $33.63 Golduck - 008 #8Promo $1.08 Drifloon - (Cosmos Holo) 005 #5Promo $3.12 Celebratory Fanfare (Ace Trainer) #28Promo $685.24 Bulbasaur - 037 #37Promo $27.35

This means that you have a Food token and a six-loyalty planeswalker and your opponent has nothing, but its their turn
Decks with a lot of mana creatures are especially prone to flooding, and these are no exception