Changeling Hero [Lorwyn] Weird Wizard if no creatures are on

if no creatures are on the battlefield

During the End Phase of the turn this effect was activated

Set: Hidden Arsenal 6: Omega Xyz Card type: Effect Monster Rarity: Super Rare Attack: 1800 Defense: 800 Once per turn: You can target 1 "Vylon" Monster Card you control that is treated as an Equip Card

and it is destroyed during the End Phase

Changeling Hero [Lorwyn] Weird Wizard if no creatures are onSet: Lorwyn Type: Creature Shapeshifter Rarity: Uncommon Cost: {4}{W} Changeling (This card is every creature type.) Champion a creature (When this enters the battlefield, sacrifice it unless you exile another creature you control. When this leaves the battlefield, that card returns to the battlefield.) Lifelink (Damage dealt by this creature also causes you to gain that much life.)