Knights of the New Bishop

Army, lifelink (Whenever this creature would die, instead, exile it, and then create X 1/1 colorless knight artifact creature tokens with haste. Where X is its toughness. Exile those tokens at the beginning of your
next end step.)
At the beginning of your upkeep, exile the
top card of your library, then create a number of
1/1 colorless knight artifact creature tokens with
haste equal to that cards converted mana cost.
Exile those tokens at the beginning of your next
end step.