Chain of Smog [Onslaught] Pioneer Zombie creatures you control get

Zombie creatures you control get +2/+1

Set: Arabian Nights Type: Creature — Djinn Rare Cost: {2}{B}{B} At the beginning of your upkeep

Set: Betrayers of Kamigawa Type: Instant — Arcane Rare Cost: {X}{U}{U} You may exile a blue card with converted mana cost X from your hand rather than pay this spell's mana cost

The flashback cost is equal to its mana cost

"Enter this palace-gate and ask the news Of greatness fallen into dust and clay

Chain of Smog [Onslaught] Pioneer Zombie creatures you control getSet: Onslaught Type: Sorcery Uncommon Cost: {1}{B} Target player discards two cards. That player may copy this spell and may choose a new target for that copy.