Wurmcoil Engine

Flying

Equipped creature gets +2/+2 and has protection from red and from white. Whenever equipped creature deals combat damage to a player, this Equipment deals damage to that player equal to the number of cards in their hand and you gain 1 life for each card in your hand. Equip 2

You may choose not to untap this artifact during your untap step. 2, T: Gain control of target creature with power less than or equal to the number of Islands you control for as long as this artifact remains tapped.

Sunburst (This artifact enters with a charge counter on it for each color of mana spent to cast it.) 2, Sacrifice this artifact: Destroy each nonland permanent with mana value equal to the number of charge counters on this artifact.

Imprint — When this creature enters, you may exile target nontoken creature. As long as a card exiled with this creature is a creature card, this creature has the power, toughness, and creature types of the last creature card exiled with it. It's still a Shapeshifter.

Flying You can't lose the game and your opponents can't win the game.

As this artifact enters, choose an opponent. At the beginning of the chosen player's upkeep, this artifact deals X damage to that player, where X is the number of cards in their hand minus 4.

8, T: Search your library for a permanent card, put it onto the battlefield, then shuffle.