Trickster

If this Enchantment would leave the battlefield, You may Remove 3 counters from it instead.
At the beginning of combat on your turn,
Target a Legendary, it gets Ward {x} where {x}
is the number of +1/+1 counters on Trickster until the beginning of your next turn

{w/b}{w/b} : Put a +1/+1 Counter on all Enchantments you control