Each time a mulligan is performed, the opposite player may elect to draw an extra card
With a few ways to mill your opponents or some destruction spells, you can fill all the graveyards up with treasures to steal
This can rapidly power up your Pokmon, enabling them to attack sooner than expected
Standard, reverse-holo and holo versions of the same card are exactly the same, with the only difference being whether or not and where the card has a holographic effect on it
Grafted Exoskeleton is a way to turn those throws into extra lethality by making that damage all poisonous, letting only ten damage wipe out a foe - one Excalibur toss becomes lethal
But the tweaks here are smart, and work wonders for simplifying things just enough to make battles faster, snappier, and eminently more snackable without dulling too much of the sophistication involved