Koumei, Dice-Maiden

First Strike, Lifelink

Whenever Koumei attacks, roll 5 6 sided dice then create X 0/1 artifact creature tokens named String where X is the results of the dice added together.

Whenever Koumei blocks, roll 5 6 sided dice. She gets +X/+X until end of turn where X is the results of the dice added together.

Whenever you roll 3 or more 6's at once, Koumei gains indestructible until end of turn.