mabosstiff pokemon card AR - 135/130 Fearless Terastal csv3C Holofoil. Mabosstiff 188/091 SV: Paldean Fates

It provided all of Magics best resources with little effort, for 3 mana

But if you attach it to a modal card like Collective Resistance, the cards value goes up in value

Theme Decks are also great for seasoned players to perhaps try out types or combos outside of their preferred areas of expertise

If the spell is no longer on the stack when Ancient Cellarspawn's last ability resolves, use its mana value as it last existed on the stack

However, there are better options like Mother of Runes or Giver of Runes which provide similar protection abilities with more versatility and resilience

Lore-wise it looks like a ritual gone right