mtg arcades commander deck the Strategist M19] Arcades, the Strategist :

Mageta the Lion (S, Block) While Blinding Angel might have heralded the return of white-blue control decks, Mageta the Lion pushed them over the top

As for Runehorn Hellkite, I've never met a Wheel of Fortune I didn't like, and even though this one is pretty expensive at six mana, it also generates random value from the graveyard if you discard it to something like Survival of the Fittest and is uncounterable and instant speed

There are ways I can adjust the list to be better equipped, but Ill lose percentage points in other match-ups

Table of Contents show What Are Treasure Cards in MTG

These are typically very old cards because age tends to correlate with scarcity, especially with the Reserved List hanging around