Defense Grid (Retro Schematic) [The Brothers' War Retro Artifacts] Summon It also makes good use

It also makes good use of several "pitch" spells like Force of Will and Pyrokinesis

the oil begins to consume organic tissue and will multiply until it overwhelms its host

it gains indestructible until end of turn

Activate only if there are no charge counters on Ice Cauldron

Set: Invasion Type: Legendary Creature — Dragon Rarity: Rare Cost: {3}{U}{B}{R} Flying

Defense Grid (Retro Schematic) [The Brothers' War Retro Artifacts] Summon It also makes good useSet: The Brothers' War Retro Artifacts Type: Artifact Rarity: Rare Cost: {2} Each spell costs {3} more to cast except during its controller's turn. "Properly installed, each powerstone emits a targeted electromagnetic field that halts momentum as sure as stone." *Tome of Obstructions*