cache exists in db
Cards equivalent to “Heartless Hidetsugu” (red, similar effect—mass damage based on life totals):
1. “Fiery Emancipation” — triples damage dealt by your sources.
2. “Dictate of the Twin Gods” — doubles all damage dealt.
3. “Price of Progress” — deals 2 damage for each nonbasic land a player controls.
4. “Sulfuric Vortex” — deals 2 damage to each player on upkeep.
5. “Ankh of Mishra” — 2 damage to a player when they play a land.
Reason: All are red and can deal significant damage to all players or based on board/life.