Whenever a creature attacking one of your opponents becomes blocked by two or more creatures, that attacking creature gains Deathtouch until end of turn
To offer a more accurate description to the buyers, we encourage you to be conservative with the condition evaluation of your card and err on the safe side
You can only use 1 "Thunder Dragonhawk" effect per turn, and only once that turn
Flawless Maneuver makes all your creatures indestructible
Then there are single instance ramp spells such as Jeweled Lotus, Irencrag Feat, Dark Ritual, Mana Drain, Culling Ritual, etc
Realizing that weve got to aspire to six black devotion to really get our moneys worth means were probably not going to go too far down the path of using Gray Merchant as a top-end for some fast black aggro deck