*Reference to a meme about Crystal Beasts deserving to be banned*

[Just Crouton]

Crystal Beast Quartz Coyote

Once per turn: You can send 1 "Crystal Beast" monster from your Spell & Trap Card Zone to the Graveyard to activate 1 of these effects: ● Special Summon 1 "Crystal Beast" monster (from your Deck), except "Crystal Beast Quartz Coyote" ● Add 1 "Rainbow Dragon" or "Rainbow Dark Dragon" from your Deck to your hand.
If this face-up card is destroyed while it is in a Monster Card Zone, you can place it face-up in your Spell & Trap Card Zone as a Continuous Spell Card, instead of sending it to the Graveyard.

 

Crystal Beast Diamond Wolf

If this card is used as a Synchro Material Monster for the Synchro Summon of a Synchro Monster, you can use "Crystal Beast" monsters in your Spell & Trap Card Zones as non-Tuner Synchro Material Monsters. If this face-up card is destroyed while it is in a Monster Card Zone, you can place it face-up in your Spell & Trap Card Zone as a Continuous Spell Card, instead of sending it to the Graveyard.