Spin Engine [Mirrodin Besieged] Horror Mercenary Activate only during your upkeep

Activate only during your upkeep and only once each turn

Set: Worldwake Type: Creature — Vampire Shaman Rarity: Uncommon Cost: {2}{B} Multikicker {B} (You may pay an additional {B} any number of times as you cast this spell

Set: Invasion Type: Enchantment Rarity: Common Cost: {2}{W} {1}

and this is how we reward greatness

for they are able to fly with the dragons

Spin Engine [Mirrodin Besieged] Horror Mercenary Activate only during your upkeepSet: Mirrodin Besieged Type: Artifact Creature Construct Rarity: Common Cost: {3} {R}: Target creature can't block Spin Engine this turn. "It will be battle ready before our strike at Oxid Ridge, and it will guarantee our victory." Ketuc of the Helm