In the flavor text, Sword of Hearth and Home Alone appears to be a portmanteau of Sword of Hearth and Home and Home Alone
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Solitude stays relevant in the format as long as powerful creatures are being played
Dialga ex (Steel / Space-Time Smackdown) Dialga's power comes in its main attack, which allows it to do 30 damage and apply two Steel energy to a benched Pokemon of your choice, rapidly charging them up
Expanding out of Green and White, though, you get Sagas like The Mirari Conjecture that can bring back Brought Back
Instead, Saga creature cards balance that big impact with temporary presence, dependably swinging the pendulum of pressure back to your opponent after all, you paid mana for something that goes away eventually but presents an interesting dilemma: Does your opponent block it