Remi's Citadel

{t}: Add {b}{w}{g}
At the beginning of your upkeep you gain 1
life for each knight creature you control. You
draw cards equal to the amount of life gained this
way.
Whenever a knight enters the battlefield under
your control, creatures you control gain lifelink
until the end of turn.
{w}{b}{g},{t}: Target knight creature gains indestructible until end of turn.