Combos Utilizing Dross-Scorpion

imprint ornithopter on soul foundry tap and produce an ornithopter sac to phyrexian altar and produce a mana of any color and untap soul foundry and on the wheel go's. infinite mana

sac gnomes to gain life pay b tap shard get gnomes pay 3 to play gnomes sac again (shard untaps) pay b tap shard get gnomes infinite life gain

stupid, actually this does work because tokens go to the graveyard, then they cease to exist.

with two dross scorpions, a leaden myr, shard, disciple, and ornithopter = infinite life loss

imprint cathodion on soul foundry and make a copy, sac the copy and untap the gat three mana to your manapool and untap foundry with dross scorpion and over again and again and again and...

first play disciple of the vault, then play dross scorpion, then play soul foundry imprinting with it ornithopter, and then play atog. infinit loss of life for everyone!! and a really big atog.

Play March of the Machines to turn all non creature artifacts into artifact creatures that have power and toughness each equal to its converted mana cost. Then turn lands into 0/0 artifacts, they die. Scorpion untaps landshaper infinite times

Same as manay combos posted above, except you don't have to worry about attcking with 100000/100000 creature, just deal 100000 and be done with it

put thopter on the foundry, play 1 4 free. sac it to the megatog, and use the scorpion to untap the foundry. repeat.

you can play this so many ways, using moxs or other mana accelerators drop the bridge fast and empty your hand, drop the engine and start making pests, sac them in to the cannon, untap, repeat.