Iona//THE DOOR, Code: Anti

[Auto] : At the end of your turn, if there are two or more cards in your opponent's Ener Zone, you may put a SIGNI underneath a SIGNI on your field into its owner's trash. If you do, your opponent chooses a card from their Ener Zone and puts it into their trash.

[Const] : The SIGNI on top of this card gains "[Auto] : At the beginning of your attack phase, you may pay [Red] [Colorless] [Colorless] If you do, this SIGNI gains [Assassin] until end of turn."