pokemon card lunatone – 074/132 – Mega Evolution – Reverse Holo – Near Mint Cycle Draw Discard 1 card from your hand Lunatone 074 - Holofoil ME01

And Chasm Skulker is no slouch either

You choose a nonland card from it or a card from their graveyard

While it does help us get up to 27 or 30 life to turn on our payoffs, and it is a "free" way to trigger Ajani's Pridemate and Heliod, Sun-Crowned, being colorless is a big downside and occasionally forces us to play things off-curve (especially Linden, the Steadfast Queen, with its triple-white-mana cost)

Both card types generally have activated abilities, meaning they essentially become useless

Not a problem for many of you reading, but something to keep in mind if you thought you could game the system with Japanese boosters instead