rare yugioh card Explaining EVERY Yu-Gi-Oh Rarity Ever Printed The Rarest Yu-Gi-Oh Cards in

Nontoken creatures you control enter with an additional +1/+1 counter on them for each creature that died under your control this turn

This card loses 700 ATK for each Black Feather Counter on it

1x Deck of 60 cards

Notorious TeamTron member, Henrik Has-Never-Been-Defeated-In-Old-School-Magic-In-Denmark Storm and I, tried to boil down a definition, but the closest we ever got was something along the lines of: A synergy between two or more cards, that is easily disruptable . I dont think that is very precise nor a very useful definition, because by this definition you will open a way too broad aspect of the game to being combo