Blue Impulse [BT10-089] BT7-091 Those who play with fire

Those who play with fire are bound to get burned

Set: Betrayers of Kamigawa Type: Legendary Creature — Spirit Rarity: Rare Cost: {4}{R}{R} Goblin offering (You may cast this card any time you could cast an instant by sacrificing a Goblin and paying the difference in mana costs between this and the sacrificed Goblin

making eradication impossible

enchanted creature gains hexproof until end of turn

Let the unjust avert their faces and contemplate their peril

Blue Impulse [BT10-089] BT7-091 Those who play with fireSet: Rise of the Unison Warrior Rarity: Common Color: Green Energy color cost: 2(G) Card type: Extra [Permanent] If your Leader Card is green and you have a green Unison Card in play, reduce the energy cost of this card in your hand by 1. [Activate: Main] If your opponent played a Battle Card this turn, choose all of your opponent's Battle Cards and KO them.