Jegantha, the Wellspring (Serial Numbered) (MUL-174) - Multiverse Legends: (Showcase) (Borderless) Foil

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 put it into your hand from outside the game for as a sorcery.)
: Add . This mana can't be spent to pay generic mana costs.