jumpstart mtg foundations card list foundation 4Gamer interview with Max McCall, some Jumpstart spoilers : r/magicTCG MTG Jumpstart Booster Pack Lot

Since you have to cast something to trigger heroic, this should leave your hand card-neutral

Contents: 36 Magic: The Gathering Foundations Play Boosters

They put the rest on the bottom in a random order.) If the target artifact or creature has X in its mana cost, that X is 0 when determining its mana value

This card has only seen one printing from an official set in Magic history, and thats this Urzas Saga version

If you exile two legendary cards with The Kenriths Royal Funeral, then you draw two cards and all of your Legendary spells become two mana cheaper to cast for the rest of the game, at the cost of losing life equal to the greatest mana value of a card exiled this way