Aragos Academy

{2}{w}: Exile target non knight creature you control
until the beginning of your next upkeep. Creature becomes a knight with "manacraft - As long as you control three or more enchantments this creature
gains +1/+1 for each enchantment you control."
in addition to it's other types. Activate this only if Aragos Academy is fortified.
Fortify {4} ({4}: Attach to target land you control.
Fortify only as a sorcery. This card enters the battlefield unattached and stays on the battlefield i