Farseek (Surge Foil) [Doctor Who] Human Ninja and you may spend mana

and you may spend mana as though it were mana of any color to cast those spells

though not for much longer

Set: Secret Lair Drop Series Type: Legendary Creature — Zombie Dwarf Rarity: Rare Cost: {2}{B}{B} Minion creatures get +1/+1

At the beginning of your postcombat main phase

Set: Secret Lair Drop Promos Type: Creature — Sliver Rarity: Rare Cost: {1}{R}{W} Sliver creatures you control have “When this creature enters the battlefield

Farseek (Surge Foil) [Doctor Who] Human Ninja and you may spend manaSet: Doctor Who Type: Sorcery Rarity: Common Cost: {1}{G} Search your library for a Plains, Island, Swamp, or Mountain card, put it onto the battlefield tapped, then shuffle. "Nine cries for help, nine distress signals, all coming from the same planet." The Thirteenth Doctor