thunder mountain pokemon card 포켓몬 TCG 썬더마운틴 PR 태그올스타즈 (한글판) | TCG and a code card for the Pokemon online TCG Thundurus | Black Bolt |

Hariyama is classified as a 2-Diamonds card in the Celestial Guardians set

I think Copy Artifact would be more useful, perhaps even Phyrexian Metalmorpth and those are just more examples of cards that are a little too situational, slow or hard to cast to be worth it

But all the different abilities and effects which impact total cost are implemented differently in the rules, and not always in the way youd like The first kind of cost-related mechanic to consider are alternative costs

With the Mists of Lorien, you have a chance to pick and choose which cards you want to get rid of, or all of them if you have enough mana