Dark End Dragon [SJCS-EN007] Ultra Rare Lord of the Tachyon Galaxy you can Tribute Summon this

you can Tribute Summon this monster by Tributing 1 DARK monster

Set: Hidden Arsenal 2 Card type: Tuner Monster Rarity: Super Rare Attack: 400 Defense: 1700 Your opponent can only activate 1 Spell/Trap Card per turn

then inflict damage to your opponent

it loses 300 ATK and DEF for each A-Counter during Damage Calculation only

Set: Duel Terminal 4 Card type: Effect Monster Rarity: Common Attack: 0 Defense: 2000 When this card is Normal Summoned

Dark End Dragon [SJCS-EN007] Ultra Rare Lord of the Tachyon Galaxy you can Tribute Summon thisSet: Shonen Jump Championship Series Prize Cards Card type: Synchro Effect Monster Rarity: Ultra Rare Attack: 2600 Defense: 2100 1 Tuner + 1 or more non Tuner DARK monsters Once per turn, you can have this card lose 500 ATK and DEF, and send 1 monster your opponent controls to the Graveyard.