Karn, the Great Creator Speaking of options for colorless decks, how about a one-sided Stony Silence
The cost of the hand itself is The First Sarcophagus, so it's economical, and it makes you think that you'll wait for many turns like Ouija, but in reality, it's The First Sarcophagus set activates in the opponent's end phase and immediately puts the second on the field the next opponent
If a "Crystal Beast" card(s) is placed in your Spell & Trap Zone while this card is in your GY, even during the Damage Step: You can banish this card
However, the same doesnt apply for -1/-1 counters, specifically
Despite having Rattleclaw Mystic as the title for this article, we will be talking about a vast variety of cards, not all of which actually have the Morph ability
1 unique card Forest Breath Once during your turn, if this Pokmon is in the Active Spot, you may take a [G] Energy from your Energy Zone and attach it to 1 of your [G] Pokmon