Jace, the Mind Sculptor [Double Masters] Bow (2H) You may cast it without

You may cast it without paying its mana cost if it's a spell with lesser mana value

you may pay {G/W}

Set: Odyssey Type: Enchantment Rarity: Uncommon Cost: {2}{R} Whenever a player taps a land for mana

You get an emblem with "You may cast spells from your hand without paying their mana costs

Jace, the Mind Sculptor [Double Masters] Bow (2H) You may cast it withoutSet: Double Masters Type: Legendary Planeswalker Jace Rarity: Mythic Cost: {2}{U}{U} +2: Look at the top card of target player's library. You may put that card on the bottom of that player's library. 0: Draw three cards, then put two cards from your hand on top of your library in any order. 1: Return target creature to its owner's hand. 12: Exile all cards from target player's library, then that player shuffles their hand into their library.