Wall of Fire [Seventh Edition] Zombie Bird it enters the battlefield with

it enters the battlefield with a +1/+1 counter on it and with "Whenever Necravolver deals damage

The amount you pay can't be more than the total number of white nontoken permanents your opponents control plus the total number of white cards in their graveyards

you may pay {2}{U}{U}

Set: Tenth Edition Type: Enchantment — Aura Rarity: Common Cost: {2}{R}{R} Flash (You may cast this spell any time you could cast an instant

Wall of Fire [Seventh Edition] Zombie Bird it enters the battlefield withSet: Seventh Edition Type: Creature Wall Rarity: Uncommon Cost: {1}{R}{R} Defender (This creature can't attack.) {R}: Wall of Fire gets +1 +0 until end of turn. The erupting flames work as both barrier and weapon.