Changes
WC11 image
[[File:ClockCounter-WC11.png|thumb|right|A "Clock Counter" as it appears in [[Yu-Gi-Oh! 5D's World Championship 2011: Over the Nexus]].]]
A '''Clock Counters''' can only be placed on "[[Clock Tower Prison]]". Two other cards that support Clock Counters are "[[Eternal Dread]]" and "[[Destiny Hero - Dread Servant]]". These cards are all used by [[Aster Phoenix]] in the [[Yu-Gi-Oh! GX]] anime.
