Combo 1:Play Djinn Illuminatusthen play Pact of the Titanit gets copied infinite amounts of times.Fervor gives them all haste
Combo 2:Play Kiki-Jiki, Mirror Breaker with a Thornbite Staff on it. play
Mogg Fanatic
and use kiki-jiki's ability to copy mogg fanatic.sac one of the mogg fanatics to deal 1 damage. untap kiki-jiki because of thornbite staff. and repeat 19 more times.
Combo 3:play Izzet Boilerworksthen play
Tidewater Minion
with a Freed from the Real on it. tap boilerworks for mana, tap tidewater to untap boilerworks then use the mana from boilerworks to untap tidewater using freed from the real. and boom, infinite amount of red mana.
Combo 4:Play a Stuffy Doll.then play a
Volcano Hellion
and deal 19 damage to the stuffy doll and 19 to yourself then tap stuffy doll for 1 damage to itself to kill opponent.
Combo 5:Enchant one of your lands with
Squirrel Nest
. then play an Earthcraft. tap your land to produce a squirrel then tap that squirrel to untap the land. repeat and you have as many squirrels as you want(Warning: if you are playing in multiplayer as soon as you do this combo all of the people are gonna realize that you are gonna win so they will team up on you and try to kill you in one turn. and since all of your squirrels are tapped except for one. you will be screwed. so try to do this combo during the end step of the person right before you)
Combo 6:play Time Warp to get an extra turn.then play an Eternal Witness with a Followed Footsteps on it. every turn you play time warp and then at the beginning of the next turn you get it back and then play it again. enjoy taking every turn for the rest of the game.
Combo 7:First play a Dryad Arbor with a Fertile Ground and a Freed from the Real on it. tap it for the green mana and also (because of fertile ground) get a blue mana. untap it with the blue mana. and enjoy infinite green mana.
Combo 8: First play Rings of Brighthearththen play a Chameleon Colossus with an Elemental Resonance on it. that will add 2GG to your mana pool and spend that on chameleon colossus' ability. making it an 8/8 then use rings of brighthearth's ability making it a 16/16. then you can even put a
Soul's Might
and a Rancor if you want to finish the game quick.