Avatar of Woe [Archenemy] Human Barbarian Warrior then sacrifices it unless they

then sacrifices it unless they pay its upkeep cost for each age counter on it

Set: Innistrad Type: Instant Rarity: Rare Cost: {1}{U}{U} Create a token that's a copy of target creature you control

Set: Portal Second Age Type: Creature — Human Wizard Rarity: Uncommon Cost: {2}{U} {T}: Apprentice Sorcerer deals 1 damage to any target

Set: Beta Edition Type: Enchantment — Aura Rarity: Common Cost: {1}{U} Enchant enchantment

The flashback cost is equal to its mana cost

Avatar of Woe [Archenemy] Human Barbarian Warrior then sacrifices it unless theySet: Archenemy Type: Creature Avatar Rarity: Rare Cost: {6}{B}{B} If there are ten or more creature cards total in all graveyards, this spell costs {6} less to cast. Fear (This creature can't be blocked except by artifact creatures and or black creatures.) {T}: Destroy target creature. It can't be regenerated.