Dromoka, Queen Of Scales

Eminence -As long as Dromoka, Queen Of Scales
is in the command zone or on the battlefield,
dragons you control with three or more
+1/+1 counters on it have Ward 3,
Flying, trample
Whenever Dromoka, Queen Of Scales attacks,
shuffle up to three cards from your graveyard
into the library then distribute a +1/+1 counter
for each dragon shuffle into the library.