The latter isn't really combo to my mind but the former is
Ancestral Recall : Oh man, that poor guys head must really hurt
Games are played 1v1 in best of two matches (one match where player A goes first and another match where player B goes first), but the players who submitted the decks do not actually pilot the decks, instead, the games are played automatically under the assumption that both players have perfect information and will only make decisions that will lead to a win (or a tie/draw in the case where a win is not possible)
If you want to play Aang in three colors, its a good bet
Someone threw a stapler at my head and said, "You're crazy!" "Nah, it'll be a piece of cake," I said breezily
Izzet Phoenix Like the legendary fire birds themselves, phoenix decks seem to be an ever-enduring theme in Magic