Arctic Foxes

Arctic Foxes can't be blocked by creatures with power 2 or greater as long as defending player controls a snow land.

Silverchase Fox

{1}{W}, Sacrifice Silverchase Fox: Exile target enchantment.

When Clockwork Fox leaves the battlefield, you draw two cards and each opponent draws a card.

Whenever you cycle another card, put a +1/+1 counter on Flourishing Fox.
Cycling {1} ({1}, Discard this card: Draw a card.)

Whenever Nine-Tail White Fox deals combat damage to a player, draw a card.

As long as you control an artifact or enchantment, Flutterfox has flying.