Curse of the Pierced Heart

Enchant player
At the beginning of enchanted player's upkeep, this Aura deals 1 damage to that player or a planeswalker that player controls.

Island

Mirrorweave

Each other creature becomes a copy of target nonlegendary creature until end of turn.

Mountain

Ornithopter

Drooling Ogre

Whenever a player casts an artifact spell, that player gains control of this creature. (This effect lasts indefinitely.)

Bazaar Trader

{T}: Target player gains control of target artifact, creature, or land you control.

Jinxed Idol

At the beginning of your upkeep, this artifact deals 2 damage to you.
Sacrifice a creature: Target opponent gains control of this artifact.

Bronze Bombshell

When a player other than this creature's owner controls it, that player sacrifices it. If the player does, this creature deals 7 damage to the player.

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Harmless Offering

Target opponent gains control of target permanent you control.

Riptide Turtle

Curse of Bloodletting

Enchant player
If a source would deal damage to enchanted player, it deals double that damage to that player instead.