Archael, the Sealed Seraph

Flying, Vigilance
{1}{w}{w} Target takes 3 damage
{4}{w}{w}{w}{w} Sacrifice this creature. Destroy all creatures that do not have a power or toughness greater than 3. This ability ignores indestructible, unless the creature has power or toughness greater than 7. Search your deck for Archael, Lord of the Seraphs, and put him onto
the battlefield. Shuffle your deck.