Not only does a 2/2 red creature "just die to Doom Blade" but to Shock, some portion of a Flames of the Firebrand, and a large number of creature-combat scenarios
Your opponents will often band together to agree to pay the one, but that kind of unity never lasts long
At the beginning of each end step, create X 1/1 black Rat creature tokens with "This creature gets +1/+1 for each other Rat you control," where X is the number of creatures your opponents controlled that were exiled this turn
Post-board, the gameplay remains mostly the same, just with more one-mana interaction coming from both sides
$0.49 Summon: Choco/Mog Final Fantasy $0.49 Summon: Anima Final Fantasy $0.49 Zack Fair Final Fantasy $0.79 Balamb Garden, SeeD Academy Final Fantasy $0.49 Gilgamesh, Master-at-Arms Final Fantasy $0.49 Summon: Esper Ramuh Final Fantasy $0.49 Phoenix Down Final Fantasy $0.49 Lion Heart Final Fantasy $0.49 Summon: G.F
Of course, it can bite you too, because sometimes Bob flips something expensive and suddenly youre the one taking the big hit