yugioh water trap cards slime and send that card to the Graveyard. Water Power! Eisbahn The Stumbling

However, while it would be a fine inclusion, I've not seen any evidence that players are picking Rain of Gore up to play it in that deck

Revival Jam X WATER Level 4 [ Aqua / Effect ] ATK 1500 DEF 500 When this card is destroyed by battle and sent to the GY: You can pay 1000 LP

It appears as if Shiny Eternatus takes its colors from the core in its chest and expands them to be all over the body

If you were in the same scenario but Pit Scorpion was attacking rather than the elf, youd die to combat damage before the trigger to add a poison counter went on the stack

Another great new creature is Green Slime, a three-drop with flash that counters an ability from an artifact or enchantment, then destroys the card that it countered