The first one is obvious
Fire Cross Whenever Seifer Almasy deals combat damage to a player, you may cast target instant or sorcery card with mana value 3 or less from your graveyard without paying its mana cost
Kefka, Court Mage Kefka is a value machine, even before it flips into its absurdly over-the-top flier mode, Kefka, Ruler of Ruin
Here are the top picks for token decks
Limited Packs (Drafts and Sealed): Duplicate protection is not applied when you open a 14-card pack in a Limited Event - you will still see and be able to pick any rare or mythic rare card, even if you already have four copies of it in your collection
The enchantment costs one, activates for two, and then you sacrifice anything, including tokens, draw a card, and then, you'll also gain that life too, don't sleep on that since many read that as losing life instead