Bloomburrow is not a particularly strong constructed set and none of the mechanics offer a particularly good reason to maxamize them, so the set is left relying on stand alone cards
If you want everything to take a healthy dose of 10,000 damage, Chandras Ignition is the card for you
Aetherdrift - Start Your Engines // Max Speed Best card: Mendicant Core, GuidelightMendicant Core, Guidelight Runner-up: Samut, the Driving ForceSamut, the Driving Force "Start your engines" grants the player its first point of speed, which will increase by one during said player's turn if an opponent loses life, but it will do so only once
That said, the price difference isnt that much, so keep that in mind if youre looking to pick up a few copies
This is probably the second card I'd add to the deck