Merfolk Incest

fog banks are for blocking damage and defending against flyers until you have your combo ready. gitaxian probe is for drawing cards and predicting your opponents actions. mana leak is to counter spells that would stop your combo. tideshaper mystic is to make your creatures use island walk once you have master of the pearl trident out. merrow harbringer is for getting specific cards from your deck to do your combo. stonybrook banneret is to make casting all your spells and combo cheaper. sygg, river guide is for protecting your creatures from enemy spells. the combo is summon the school stonybrook schoolmaster wanderwine prophets wellgabber apothecary judge of currents. using this will allow you to summon extra 1 1s, gain life, and take extra turns if your opponent blocks, if your opponent doesnt block you can either wait to get a huge army or heal back to full life, or attack without the enemy being able to block.