Taunting Challenge [Portal Three Kingdoms] Black Whenever a creature an opponent

Whenever a creature an opponent controls with a -1/-1 counter on it dies

you may exile it

sacrifice Pyrohemia

You may spend blue mana as though it were mana of any color to pay the activation costs of Quicksilver Elemental's abilities

defending player sacrifices four permanents

Taunting Challenge [Portal Three Kingdoms] Black Whenever a creature an opponentSet: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {1}{G}{G} All creatures able to block target creature this turn do so. Incensed by their opponents' unrelenting taunts, even wise generals were known to rashly lead their troops into battleoften to disastrous defeats.