Forgotten sanctum

At the biginning of your unkeep, if Forgotten
sanctum is in your hand you may reveal any
number of cards named Forgotten sanctum from
your hand.
•if at lest 1 card is revealed this way, gain 1 life.
•if at lest 2 cards are revealed this way, Forgotten
sanctum deals 1 damage to any target.
•if at lest 3 cards are revealed this way, target
creature gains +1/+1 until end of turn.
{bull}if at lest 4 cards are revealed this way, draw a card.