Lys Alana Huntmaster [Lorwyn] XY81 Set: Cosmo Blazer Card type:

Set: Cosmo Blazer Card type: Effect Monster Rarity: Common Attack: 0 Defense: 2400 You can Special Summon this card (from your hand) by paying 2000 Life Points

Set: Tactical Evolution Card type: Normal Trap Rarity: Rare Attack: 0 Defense: 0 Discard 1 card and chain this card to a Trap Card you activated

{2}{U}: Turn target face-down creature face up

you can discard this card to reduce the damage you take from a battle to 0

but if you Tribute Summon this way

Lys Alana Huntmaster [Lorwyn] XY81 Set: Cosmo Blazer Card type:Set: Lorwyn Type: Creature Elf Warrior Rarity: Common Cost: {2}{G}{G} Whenever you cast an Elf spell, you may create a 1 1 green Elf Warrior creature token. From the highest tiers of Dawn's Light Palace to the deepest shade of Wren's Run, the silver notes of the horn shimmer through the air, and all who hear it feel its pull.