1995 mtg cards Flare - Ice Age Exile the top card of your library face down Bad Financial Advice from 1995

Instead of two leaders, you pick from all four members of Marvels First Family, and the whole deck is built around casting noncreature spells

Let's say a store is running an event in which the prizes are boosters from the current set

Exalted Sunborn is a great variant on this effect, attached to a creature that could be cast temporarily for two mana

"Using Field Experiments to Test Equivalence between Auction Formats: Magic on the Internet" (PDF)

Elenda, the Dusk Rose [Best Vampire Commander for Sacrifice Decks] Elenda gets bigger every time something dies, and when she finally exits the battlefield, she floods the board with Lifelink Vampires equal to her power easily one of the best Vampire Commanders MTG has for aristocrats that just wont quit