Library Director Angela

{t}, pay 2 life: Draw a card, then discard a card.
Delirium — As long as there are four or more
card types among cards in your graveyard,
Library Director Angela gains +4/+1 and
"At the beginning of your upkeep, exile a card
from your graveyard, then put a +1/+1 counter,
flying counter, menace counter, or hexproof
counter on Library Director Angela."
"Greetings, dear guests."