Ko-Shi & Ro-Shi

Doublestrike, Vigilance
Whenever Ko-Shi & Ro-Shi is destroyed,
place one token of Ko-Shi and one of Ro-Shi. Both tokens have half of Ko-Shi & Ro-Shi power and toughness.
(Ko-Shi & Ro-Shi's power and toughness are determined by the {x}{x} cost)