Combos Utilizing Doom-Cannon

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.

if you are using a mon-creature deck play rptide replicator then doom cannon and use the tokens to power doom cannon and beat your opponent down to nothing

use spirit tokens created by life's web to feed the doom cannon for 3 damage to target creature or player

tap lotus (float 3 mana). sac incubator/put 1/1 myr tokens into play. untap lotus. tap lotus for 3 mana (float 6 mana). sac myr token, use cannon for 3 damage. untap cannon. sac myr fire cannon for 3

lay down breeding pit.putpattern of rebirth on a thrull and then serch for a big and nasty