Then that player loses all unspent mana and you add the mana lost this way
Set: From the Vault: Relics Type: Legendary Artifact Creature — Golem Rarity: Mythic Cost: {5} Whenever Karn
Set: Sun & Moon: Lost Thunder Type: Grass Rarity: Secret Rare Retreat cost: Colorless
Set: Core Set 2021 Type: Creature — Beast Rarity: Mythic Cost: {3}{G}{G} Vigilance
{T}: Create a 1/1 colorless Insect artifact creature token with flying named Wasp
Grimlock, Dinobot Leader // Grimlock, Ferocious King [HasCon 2017] Water[+20] Then that player loses allSet: HasCon 2017 Type: Legendary Artifact Creature Autobot Rarity: Mythic Cost: {1}{R}{G}{W} Dinosaurs, Vehicles, and other Transformers creatures you control get +2 +0. {2}, Convert a Transformers toy you own to its other mode: Grimlock, Dinobot Leader becomes Grimlock, Ferocious King. "Me Grimlock no like you." Reverse Type: Legendary Artifact Creature Dinosaur Trample {2}, Convert a Transformers toy you own to its other mode: Grimlock, Ferocious