Heartwood Storyteller

Whenever a player casts a spell, if it's not their turn, that player draws a card.

Whenever an opponent casts an instant spell other than the first instant spell that player casts each turn, this creature deals 4 damage to that player.

Whenever an opponent casts a spell during your turn, draw a card.

At the beginning of each upkeep, if no spells were cast last turn, transform this creature.

Whenever this creature deals combat damage to a creature, destroy that creature at end of combat.

Whenever this creature deals combat damage to a player, you may draw a card.

Whenever an opponent activates an ability of a creature or land that isn't a mana ability, you may draw a card.

Whenever you cast a creature spell, draw a card.