Breath of Fury [Ravnica: City of Guilds] Elemental Avatar you may cast that card

you may cast that card from exile without paying its mana cost

When Knight of the White Orchid enters the battlefield

Players can't pay life or sacrifice creatures to cast spells or activate abilities

where X is this creature's toughness

Set: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {B} Search your library for a card

Breath of Fury [Ravnica: City of Guilds] Elemental Avatar you may cast that cardSet: Ravnica: City of Guilds Type: Enchantment Aura Rarity: Rare Cost: {2}{R}{R} Enchant creature you control When enchanted creature deals combat damage to a player, sacrifice it and attach Breath of Fury to a creature you control. If you do, untap all creatures you control and after this phase, there is an additional combat phase.