Auxis, Pain of the Sun

Flying, vigilance, convoke (Your creatures can
help cast this spell. Each creature you tap while
casting this spell pays for {1}{r} of this creature's mana
cost.)
Whenever a creature attacks and doesn't tap,
target creature gets +2/+2 and gets a vigilance
counter.
Whenever this creature attacks choose one —
• Target creature gains haste, scry 2
• You gain 3 life, draw a card