Sticky Napalm

If you control Batrider you may cast this spell
without paying its mana cost.
Buyback {1}(You may pay an additional {1} as you
cast this spell. If the buyback cost was paid, put this
spell into its owner's hand instead of into that player's graveyard as it resolves.)
Sticky Napalm deals 1 damage to target creature
an opponent controls.
I'm sappin' your will to live!