Overzealous Arcanist

Whenever a spell you control targets this creature, draw a card, then discard a card.
Whenever a spell you control creates a copy of this creature, draw 2 cards, then discard 2 cards. You get 3 poison counters.
Experiment Log #16557 - The potion burned my throat and pained my stomach, but the clarity I felt thereafter was well worth it.