There is no way to seriously amplify your damage output, no combos, and the most synergy is simply with the creature type of Spider
A deck properly built around Anikthea will want more evasion, more blink, and populate cards like Song of the Worldsoul to take advantage of her token making
You can then tap it and remove it the counter on it to add the exact amount of mana you spent to attach the counter and card in the first place, and then that mana can only be used to cast the card attached to Ice Cauldron
Dan Scott also drew the drake with its head lowered as though waiting for an approving pat on the head to let it know it's doing a good job
Enchanted prints from Monsters Inc
This list covers only the main setsorry, no Jumpstart extras like [[The Cabbage Merchant]] (amazing in cEDH by the way) or stunning alt-art reprints like [[Mystic Remora]]