Aurora borealis

Cumulative Upkeep {1}
When you pay Aurora borealisCumulative
Upkeep cost, you may cast target creature
spell from an opponent hand, and you may
spend mana as though it were mana of any
color to cast spells this way.
Your opponent play with their hand reveal.
The Auroras is a sign that our prayers are heard by
the great Volibear.