Polymorph [Classic Sixth Edition] Unlimited Edition and the brightest thunder-bolt is

and the brightest thunder-bolt is elicited from the darkest storm

The world is the body

Set: Fifth Edition Type: Creature — Elemental Rarity: Rare Cost: {2}{U} When Time Elemental attacks or blocks

Set: Odyssey Type: Creature — Human Wizard Rarity: Rare Cost: {U}{U}{U} Tap an untapped Wizard you control: Counter target spell unless its controller pays {1}

Set: Morningtide Type: Tribal Instant — Rogue Rarity: Uncommon Cost: {2}{U} Prowl {U} (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Rogue

Polymorph [Classic Sixth Edition] Unlimited Edition and the brightest thunder-bolt isSet: Classic Sixth Edition Type: Sorcery Rarity: Rare Cost: {3}{U} Destroy target creature. It can't be regenerated. Its controller reveals cards from the top of their library until they reveal a creature card. The player puts that card onto the battlefield, then shuffles all other cards revealed this way into their library. "Ahh! Opposable digits!"