■ Reveal a card in your hand to your opponent .

■ If it's a nature card , search your deck . You may put a nature creature that costs 3 or less from your deck into the battle zone . Then shuffle your deck .

■ If it's a fire card , one of your creatures in the battle zone gets " speed attacker " until the end of the turn .

■ If it's a light card , you may untap one of your creatures in the battle zone at the end of the turn .