base booster box pokemon Mega Evolution - ME01 - Mega Evolution Set home to unique Pokémon and adventures 300: 1996 Pokémon Japanese Pocket

This could be a once in a lifetime chance to own this card

It's probably the best EDH tutor card that red can muster, unless you're willing to Gamble

Black Chocobo Crop Rotation Elvish Reclaimer Expedition Map Gaea's Balance Gladiolus Amicitia Golos, Tireless Pilgrim Knight of the Reliquary Nervous Gardener Park Map Perilous Forays Realm Seekers Reap and Sow Sowing Mycospawn Sprouting Goblin Strata Scythe Sylvan Scrying Tempt with Discovery Ulvenwald Hydra Urza's Cave Vibrance Weathered Wayfarer Wight of the Reliquary World Map

Elesh Norn's triggered ability will trigger separately for each permanent dealt damage by a source an opponent controls, plus once if you're dealt damage by that source