Norman Osborn can't be blocked.

Whenever Norman Osborn deals combat damage to a player, he connives.

1UBR: Transform Norman Osborn. Activate only as a sorcery.

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Green Goblin

Flying, menace

Spells you cast from your graveyard cost 2 less to cast.

Goblin Formula — Each nonland card in your graveyard has mayhem. The mayhem cost is equal to its mana cost.