Whenever an opponent casts a spell, you may draw a card unless that player pays .

Whenever you cast your first spell during each opponent's turn, draw a card.

Whenever you cast a spell from your graveyard, draw a card.

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

Whenever you draw a card, each opponent mills two cards.

Whenever you cast an artifact spell, draw a card.

Whenever an opponent casts a spell, that player mills two cards.

Flying

Whenever you cast an Adventure spell, draw a card.

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

Whenever you cast a spell, draw a card.

Whenever you cast a noncreature spell, draw a card.

Whenever you cast an instant spell, you may pay . If you do, draw a card.

Whenever you cast a spell with mana value 4 or greater, draw a card.

Enchant opponent

Skip your draw step.

Whenever enchanted opponent draws a card, you may draw a card.

Flying

Whenever you cast a spell during an opponent's turn, you may pay 1 life. If you do, draw a card.

Whenever you cast a historic spell, draw a card. (Artifacts, legendaries, and Sagas are historic.)

Flying

Whenever you cast a spell during an opponent's turn, surveil 2. (Look at the top two cards of your library. You may put any number of them into your graveyard and the rest on top of your library in any order.)

Whenever you cast a creature spell, you may pay . If you do, draw a card, then discard a card.

Whenever you cast an artifact spell, you may draw a card. If you do, discard a card.