Nilssen Haar, Expedite

If you spent {u} to pay for {u/r} to cast Nilssen Haar, has Hexproof and is Unblockable.
If you spent {r} to pay for {u/r} to cast Nilssen Haar, he has Haste and Berserk.(He can attack and {t} the turn he comes into play, and attacks each turn if able.)
Many paths lead to the same destination.