Energy Flux [Foreign Black Border] Avatar Warrior Sacrifice Emergence Zone: You may

Sacrifice Emergence Zone: You may cast spells this turn as though they had flash

Return Cthonian Nightmare to its owner's hand: Return target creature card with mana value X from your graveyard to the battlefield

the oracles embody all that is Simic

Set: Pro Tour Promos Type: Artifact Creature — Beast Rarity: Rare Cost: {2} Sacrifice an artifact: Put a +1/+1 counter on Arcbound Ravager

Widow of the Realm deals X damage to target opponent or battle and you gain X life

Energy Flux [Foreign Black Border] Avatar Warrior Sacrifice Emergence Zone: You maySet: Foreign Black Border Type: Enchantment Rarity: Uncommon Cost: {2}{U} All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay {2}."