Hellkite Charger [Archenemy] Brainiac Set: Unstable Type: Artifact Rarity:

Set: Unstable Type: Artifact Rarity: Rare Cost: {5} {2}

Set: War of the Spark Type: Legendary Planeswalker — Ugin Rarity: Rare Cost: {6} Colorless spells you cast cost {2} less to cast

Set: Doctor Who Type: Sorcery Rarity: Rare Cost: {5}{U}{U} Choose up to four target creatures you don't control

When Barbed Servitor enters the battlefield

Wojek investigator

Hellkite Charger [Archenemy] Brainiac Set: Unstable Type: Artifact Rarity:Set: Archenemy Type: Creature Dragon Rarity: Rare Cost: {4}{R}{R} Flying, haste Whenever Hellkite Charger attacks, you may pay {5}{R}{R}. If you do, untap all attacking creatures and after this phase, there is an additional combat phase.