Mindcalm Admonisher

Scholarly (You may look at the top and bottom cards of your library. You may do this at any time.)
Mindcalm Admonisher's power is equal to the number of instructed creatures you control.
Mindcalm Admonisher can't be blocked.
Instruct ({t}: Tap any number of untapped creatures you control. They become instructed until
end of turn.)
"Knowledge IS power."