mtg fallout rare cards Nuclear — Fallout (PIP) | Card Its a green Mutant with base power and toughness 3/3 The 10 Most Valuable Cards

On top of that I would add something to represent his ability " When Festering Goblin dies, target creature gets -1/-1 until end of turn

So whilst The Ringhart Crest is a card you would never put in your deck on its own, with its restrictions on how you use its mana making it a touch worse than previous variants of this style of card, there is precedent for such a card being worth your time and mana in Standard

Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Scourge of the Skyclaves: The ability that defines Scourge of the Skyclaves's power and toughness applies in all zones, not just the battlefield

For just 2 mana, youll exchange control of this 3/3 flier with any creature your opponent controls