Mistveil Tactician

Interference {3}{g}{u}{u} (You may cast this card for its Interference cost. If you do, it gains flash and "When this card enters the battlefield, counter target spell.")
Survival (Whenever damage has been dealt to this creature, put a +1/+1 counter on it.)
Remove a +1/+1 counter from Mistveil Tactician: Prevent all combat damage that would be dealt this turn.