DOOD-EN096 * R.B. Next Phase * Common * Doom of Dimensions DUAD-EN082 You can only use this

You can only use this effect of "Magikey Beast - Ansyalabolas" once per turn

send as many monsters you control to the GY as possible (min

and the card that left the field was "Stardust Dragon" or a Synchro Monster that mentioned it: You can apply 1 of the following effects

Activate this card by targeting 1 face-up monster on the field

or ""Caius the Shadow Monarch""

DOOD-EN096 * R.B. Next Phase * Common * Doom of Dimensions DUAD-EN082 You can only use thisWhen your opponent activates a monster effect, while you control an "R. B." monster: Destroy 1 monster you control, and if you do, negate the activation, and if you do that, destroy that card, then gain 2000 LP. You can only activate 1 "R. B. Next Phase" per turn.