Syri and Kyra Thess

: When Syri and Kyra Thess enter the battlefield, target player creates a non-legendary token copy of this planeswalker.
0: Put a +1/+1 counter on target creature or a loyalty counter on target planeswalker.
-6: Target player gets an emblem with "Creatures you control get +X/+Y, where X is that creature's power and Y is that creature's toughness."