mtg green fog cards - Alpha Edition BRO] Fog of War :

Regardless of which colors that leads you to, your goal should be relentless pressure and an early victory before the various lategame decks can catch back up

As it turns out, theres exactly one creature that satisfies this condition (that I could find): We can curve Hunted Phantasm into Defense of the Heart and more or less guarantee that it will trigger on our upkeep, which is nice

While this can be a blowout with it costing 6 mana, it's high on the curve and going to take most if not all your mana to cast the spell

Who saw that coming

Steel also features some low-level cards with combative might for an aggressive start, like Fire the Cannons