The decks Leader effect is primarily intended to blunt the opponents aggression by reducing an opposing Leader or Character cards Power by 1000 during that turn
Once the Battle card has been defeated meaning that all of its defense counters have been removed the card is exiled and the reverse side is cast
Similarly, the Starter Kit has 8 new rares and 2 new mythic rares, which can be found here with extended art
Gallery and List of Entwine Cards There are 31 cards with the entwine mechanic, almost all from the Mirrodin block ( Mirrodin , Darksteel , and Fifth Dawn )
If the card is from Scarlet & Violet, silver borders and the newer rarity icons are important clues, while older yellow-border cards require closer comparison
It's important to recognise that a lot of these cards only have value when applied well - for example, Dialga works because it supplies energy to other existing cards, but if they can't make use of that Steel type energy, then they're going to be useless to you