elemental energy yugioh card list Yu-Gi-Oh Cards - may be 1st or Unlimited Edition Elemental Energy | Yu-Gi-Oh! Wiki

Wick, the Whorled Mind Wick, the Whorled Mind is a weird one in that you have to sacrifice snails and the cost is strangely and makes this a Grixis commander

To play a Song card, you can either use the ink in your inkwell or use any character card of matching or higher cost, unless a card otherwise states that it cannot

Since you need to check for color identity and not just a cards color, cards that are blue or black and have other mana symbols in their effects cant be played in a Yuriko deck

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However, you won't even be casting it unless you hit its threshold cost (seven or more cards in the graveyard)