With Tergrid's effects, it fits into any forced sacrifice or discard decks, as it's a way to get around the downside of often being one-for-one trades by putting them on your side of the battlefield or having a static ability to force the sacrifice and discard
Dark Prophecy is likely too cute, but has potential as a strong card advantage engine with strong devotion synergy
Sac two creaturesideally tokens or ones with death triggersand bring back any creature from your graveyard right to the battlefield
Prize Wall itself is still untapped at this point
Very solid and useful beyond the most dedicated flicker cards because resetting a Sol Ring gives you mana for instants, and any of your attackers can come back as blockers
However, if unable to do so, using your weaker Rats and creatures that already used their enter the battlefield triggers are the second best targets