Dragon Capture Jar [LOB-045] Rare Noble Knights of the Round Table Box Set You can only use this

You can only use this effect of "Dark Contract with the Gate" once per turn

Set: Sun & Moon: Unified Minds Type: Colorless Rarity: Promo Retreat cost: Colorless

you can send 2 "Volcanic Scattershots" from your hand / Deck to the Graveyard to destroy all monsters your opponent controls

You can only use this effect of "Ariel

Dragon Capture Jar [LOB-045] Rare Noble Knights of the Round Table Box Set You can only use thisSet: The Legend of Blue Eyes White Dragon Card type: Continuous Trap Rarity: Rare Attack: 0 Defense: 0 All Dragon Type monsters on the field are switched to Defense Position and remain in this position as long as this card is active.