Heresy, Council's Infuencer

At the beggining of your end step choose an
opponent for each mode:
Ally - At the beggining of chosen players next
upkeep they draw a card, gains 2 life, they may
put a land onto the battlefield and creatures they
control get +1/+1 until end of turn.
Enemy - At the beggining of chosen players next
upkeep they discard a card, lose 2 life, sacrfice a land.
Creatures they control get -1/-1 until end of turn.