Bow of Madness

Madness {u/b}{u/b} (If you discard this card, discard it
into exile. When you do, cast it for its madness
cost or put it into your graveyard.)
If you played this card for its madness cost, it
comes into play as an enchantment.
All creatures you control gain Devour 2.
For ships that bring death and chaos.