Kronos Valex S-BT07/0070EN (Secret)

Short Description

[Set] (This card remains on the field)
All 《Time Dragon》 monster on your field get power+4000 and defense+4000!
[Counter] 【Act】 Choose an originally size 3 or greater monster on your field, and you may pay 1 life. If you do, for this turn, the next time that card would be destroyed, nullify its destruction. You may only use this ability once per turn.