(https://i.imgur.com/ZyNk4pq.jpg)
Spiral Drill - Sniper
Level 4 FIRE Warrior Effect Monster
ATK 1900 / DEF 0
When this card is Normal Summoned: You can add 1 "Spiral Drill" card from your Deck to your hand, except "Spiral Drill - Sniper". You can banish this card from your GY; add 1 "Spiral Drill - Lucky Digger" or "Spiral Drill - Burning Fighter" from your Deck to your hand. You can only use 1 "Spiral Drill - Sniper" effect per turn, and only once that turn, also you cannot Special Summon monsters the turn you activate either of this card's effects, except "Spiral Drill" monsters.
(https://i.imgur.com/IjG1s1l.jpg)
Spiral Drill - Brothers
Level 6 EARTH Machine Effect Monster
ATK 2400 / DEF 2000
If this card attacks a Defense Position monster, inflict double piercing battle damage to your opponent. You can only use each of the following effects of "Spiral Drill - Brothers" once per turn, also you cannot Special Summon monsters the turn you activate either of this card's effects, except "Spiral Drill" monsters.
● If only your opponent controls a monster: You can Special Summon this card from your hand.
● If this card is Special Summoned: You can add 1 "Spiral Drill Breakthrough!", "Spiral Drill Impact!", or "Spiral Drill Formation" from your Deck to your hand.