【Hearth Tech#182】Can you bring your cards into Mysteries of the Phoenix?

Rune doesn’t interact with Rivendare or Feign Death Battleguard doesn’t only reduce the cost of the first Taunt minion bug when Guardian Augmerchant gives a minion Divine Shield who originally has it ’s Hero Power kills minion in Tavern when hand is full happens if Xyrella triple 3 2/2 minions? Attack is not cleared after entering Mysteries of the Phoenix it possilbe to bring your cards into Mysteries of the Phoenix? Tested in Patch