DUNE-EN045 * Thelematech Clatis * Super Rare * Duelist Nexus Lost World also end the Battle Phase

also end the Battle Phase after the Damage Step

You can only use this effect of ""Vanguard of the Underground Emperor"" once per turn

● Attack Position: Once per turn

During the Main Phase (Quick Effect): You can Tribute this card

if this card battles an opponent's monster: You can switch the current ATK and DEF of that opponent's monster until the end of that Damage Step

DUNE-EN045 * Thelematech Clatis * Super Rare * Duelist Nexus Lost World also end the Battle Phase2 Level 8 monsters If this face up card would be destroyed, you can detach 1 material from this card instead. Each time your opponent activates a card or effect, except Spell Cards and effects, place 1 Spell Counter on this card when that card effect resolves (max. 9). You can remove 3 Spell Counters from this card; apply 1 of these effects. You can only use this effect of "Thelematech Clatis" once per turn. Add 1 Spell or 1 Spellcaster Effect Monster