Dolmen Gate [Mystery Booster] SWSH021 You can only use each

You can only use each effect of "Firewall Dragon" once per turn

and the removed monster will be returned to the opponent's side of the field in the same batlle position during your second Standby Phase after activation

you may gain 10 life

Set: Return of the Duelist Card type: Normal Spell Rarity: Ultimate Rare Add 1 "Spellbook" card from your Deck to your hand

Tarnished Citadel deals 3 damage to you

Dolmen Gate [Mystery Booster] SWSH021 You can only use eachSet: Mystery Booster Type: Artifact Rarity: Rare Cost: {2} Prevent all combat damage that would be dealt to attacking creatures you control. Lorwyn's stones resonate with the place from which they were hewed. Though taken far, still they call to their home when silence is upon the land.