Jumbo Drill [GAOV-EN015] Super Rare Fusion Strike You can only Special Summon

You can only Special Summon "Black Dragon Collapserpent" once per turn this way

it becomes that Level

When this card is Normal or Special Summoned: This card's ATK becomes half the opponent's Life Points

discards 2 random cards from

Jumbo Drill [GAOV-EN015] Super Rare Fusion Strike You can only Special SummonSet: Galactic Overlord Card type: Effect Monster Rarity: Super Rare Attack: 1800 Defense: 100 When this card is Normal Summoned: You can increase the Levels of all Machine Type monsters you currently control by 1. If this card attacks a Defense Position monster, inflict piercing Battle Damage to your opponent. If this card attack, it is changed to Defense Position at the end of the Damage Step.