Just getting two or three cards is already a good deal, let alone six or seven
Like the main Doctor Who set, these cards will be legal in Commander, Vintage, Legacy, and Oathbreaker
If an opponent attacks you with two or more creatures more than once in a turn (probably because they've generated extra combat phases), Trouble in Pairs's last ability will trigger each time that happens
Creature - Elf Scout Color tag templates(None) Zurzoth, Chaos Rider Whenever an opponent draws their first card each turn, if it's not their turn, you create a 1/1 red Devil creature token with "When this token dies, it deals 1 damage to any target." Whenever one or more Devils you control attack one or more players, you and those players each draw a card, then discard a card at random
According to the loudest people on my Twitter feed, the answer is no