cards like heartstone mtg Overload from Heartstone, but in MTG! : r/custommagic Heartstone | Premium Deck Series:

P/T Number 50 Language English Legal Formats Commander, Legacy, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Modern, Pauper, Pioneer, Standard, Timeless Rulings (6/6/2025) Use the mana value of the sacrificed permanent as it last existed on the battlefield to determine how much life each opponent loses

The key to identifying these cards is their white border combined with their copyright date: 1993-1998

Adding Red gives you access to haste so the Soulcaller can get value the turn he's cast, plus possible extra combat steps for more triggers

While this combo certainly is strong, Splinter Twin has nothing on the number one card on this list

[19-015R] Ruby Weapon If Ruby Weapon is under the effect of damage cannot be reduced effects such as [11-004C] Cu Chaspel, damage of 2000 or more cannot become 1000

It has dozens of them, and theyre all suited to different strategies