Rupture Spire [Jumpstart] Condition:Moderately Played Set: Prophecy Type: Instant Common

Set: Prophecy Type: Instant Common Cost: {1}{B} Target creature gets +1/+1 until end of turn

Set: Stronghold Type: Creature — Sliver Uncommon Cost: {B}{R} All Slivers have "{2}

Set: Commander 2018 Type: Artifact Creature — Sphinx Rare Cost: {4}{U}{U} Flying Whenever an artifact creature you control deals combat damage to a player

"Airships are too confining

Rishadan Brigand can block only creatures with flying

Rupture Spire [Jumpstart] Condition:Moderately Played Set: Prophecy Type: Instant CommonSet: Jumpstart Type: null Cost: null Rupture Spire enters the battlefield tapped. When Rupture Spire enters the battlefield, sacrifice it unless you pay 1. T: Add one mana of any color.