Kate Stewart - Doctor Who #139

Kate Stewart

Set: Doctor Who (WHO)
Collector Number: 139
Type: Legendary Creature — Human Scientist
Rarity: Rare
Mana Value: 4.0

Whenever you put one or more time counters on a permanent you control, create a 1/1 white Soldier creature token.
Whenever Kate Stewart attacks, you may pay {8}. If you do, attacking creatures get +X/+X until end of turn, where X is the number of time counters among permanents you control.