There are situations where an opponent could be ready to evolve a Pokmon the next turn, but Red Card forces it back into their deck, and they don't draw again
Being in mardu also gives you access to Ruinous Ultimatum, one of the best board wipes that can be easily cast with an excess of Treasure for mana
As for the Vanish ability, there are plenty of cards that have effects or abilities that trigger when another card is banished
First, we have Narcomoeba, Bloodghast, and Haunted Dead, all of which can come into play from our graveyard in one way or another
Put an artifact card revealed this way into your hand and the rest into your graveyard
"If you shine your light onto the pack, it will reveal the shadow of the corners on the cards," explained Chang