Jegantha, the Wellspring [Ikoria: Lair of Behemoths]

Set: Ikoria: Lair of Behemoths Type: Legendary Creature — Elemental Elk Rarity: Rare Cost: {4}{R/G} Companion — No card in your starting deck has more than one of the same mana symbol in its mana cost. (If this card is your chosen companion, you may cast it once from outside the game.) {T}: Add {W}{U}{B}{R}{G}. This mana can't be spent to pay generic mana costs.