Characters comes out from the portal when destroyed all the buildings on the right. You need to place your cards into the portal for it. The amount depends on the level of the portal. The maximum level of 5. While the cards in the portal, you can't use it in your decks.

You can apply the magic immunity to all spells, while traps in the room with the portal will not be turned off using the spells "Lock traps"

Level 1 2 3 4 5
Build cost 30 250 500 1000 1500
Max minions 1 2 3 4 5
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