That could be a card like Davriels Withering, which perpetually gives a creature -1/-2 if that card reduces a creature to 0 toughness or less and sends it to the graveyard, for example, the debuff will remain in effect even if a player is able to bring it back to battlefield (causing it to immediately die again)
Good cards which are playable in both types of format keep your collection flexible enough to play a variety of ways
Creatures (6) Planeswalkers (5) Lands (25) Spells (24) 1 Cling to Dust 1 Erebos's Intervention 4 Agonizing Remorse 1 Elspeth's Nightmare 4 Extinction Event 2 Heartless Act 4 Mazemind Tome 1 Bloodchief's Thirst 1 Bala Ged Recovery 1 Hagra Mauling 4 Binding the Old Gods Sideboard This is based off a list Charles Birdsong played in a SCG Tour Online Satellite back in early November when many people were trying the same Ugin thing in Mono-Red
Team Rocket (2000) Team Rocket is another one of my best Pokemon booster boxes of all time, actually, as I write this I am stating its my favourite, hands down
Each Chopper serves a unique purpose, but we focus primarily on the ones that provide the resource value