White Rhystic Study

Whenever an opponent casts a spell that targets you or a creature you control, you may draw a card.

Whenever an opponent draws a card, that player may pay . If the player doesn't, you create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")

Whenever you cast an enchantment spell, you may draw a card.

Whenever an opponent casts a multicolored spell, you gain 4 life.

Whenever an opponent casts a red spell, you gain 2 life.

You can't cast more than one spell each turn.

Whenever you cast a spell, draw a card.