Serra Angel

1, T: If this artifact is on the battlefield, flip it onto the battlefield from a height of at least one foot. If this artifact turns over completely at least once during the flip, destroy all nontoken permanents it touches. Then destroy this artifact.

T, Sacrifice this artifact: Add three mana of any one color.

At the beginning of your upkeep, this creature deals 1 damage to you.

2, T, Sacrifice this artifact: Search target player's library for three cards and exile them. Then that player shuffles.

Flying R: This creature gets +1/+0 until end of turn.

Flying Vigilance (Attacking doesn't cause this creature to tap.)

Each player searches their library for any number of artifact, creature, enchantment, and/or land cards, puts them onto the battlefield, then shuffles.