Party Thrasher (Borderless) [Modern Horizons 3] – Trendy Electric Mobility Gear for Modern Riders

Whenever a player casts a spell, if no mana was spent to cast it, counter that spell.
{1}, {T}, Sacrifice Vexing Bauble: Draw a card.No one knew who invented it. No one knew its purpose. All anyone knew was they didn’t like being anywhere near it.