The fortresses rise, and they advance
EVEN STANDARD IS PROPAGATING TITANS Perhaps one of the most identifiably Titan cards in recent years was Tovolars Huntmaster, which is functionally Grave Titan on the front side, but with a more powerful flipped backside
Once the planeswalker lands, you might cast more colorless spells to add more removal, but its plenty good to just kill a threat so Ugin sits around drawing cards
Just like Eternal Witness is usually more powerful that Regrowth because you can abuse the creatureness of it, you can flicker, bounce, or recur this for more and more lands (maybe even cards!)
Card Guard really is an underrated card, McTavish said
Lightsworn archetype in Edison format excels at graveyard plays with strong consistency and powerful effects