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Whenever you cast a spell with mana value 4 or greater, draw a card.
Reach
Whenever you cast a spell with mana value 4 or greater, this creature deals 2 damage to each opponent.
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Whenever this creature enters or attacks, you may discard a card. If you do, draw a card.
Whenever you cast a spell with mana value 5 or greater, draw a card.
Whenever you cast a spell with mana value 4 or greater, this creature gets +2/+0 and gains vigilance until end of turn.
Flying
When this creature enters, you may discard a card. If you do, draw a card.
Whenever you cast a spell with mana value 5 or greater, put two +1/+1 counters on this creature.
: Add or .
Whenever you cast a spell with mana value 4 or greater, untap this creature.
Trample
Whenever you cast a spell with mana value 4 or greater, you may exile the top card of your library. If you do, you may play that card until you exile another card with this creature.
Whenever you cast a creature spell, you may pay . If you do, draw a card, then discard a card.
When this creature enters, draw a card if you've cast another blue spell this turn.
: Add 
or 
.
. If you do, draw a card, then discard a card.