White spells you cast cost {1} less to cast. Blue spells you cast cost {1} less to cast. Spells your opponents cast cost {1} more to cast.

Whenever a player draws their second card during their turn, you draw a card. Whenever a player casts their second spell during their turn, you create a 2/2 white Knight creature token.

Whenever an opponent casts a spell, you may draw a card unless that player pays {1}.

Flying Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.

Artifact and enchantment spells your opponents cast cost {2} more to cast. Sacrifice this enchantment: Destroy target artifact or enchantment.

Whenever an opponent casts a spell, that player sacrifices a permanent of their choice unless they pay {1}.