AI should play Shock only after creature is put into battlefield

What steps will reproduce the problem?

1. Create deck with Shock
2. Unlock Evil Twin mode
3. start to play against yourself starting first
4. Put into play any creature with toughness 2 or less

Actual result:
If AI has Shock in his opening hand it will play it in response to creature 
played. As creature is not in play yet Shock does not deal any damage to him.

What is the expected output? What do you see instead?
Expected result:
AI should play Shock only after creature is put into battlefield

What version of the product are you using? On what operating system?
Issue was reproduced on Android 4.1.2(Samsung Galaxy S I9000) with latest 
official Wagic version 0.18.6

Please provide any additional information below.
Card Name:Shock
Mana Cost:R
Types:Instant
Card Text:Shock deals 2 damage to target creature or player.

Original issue reported on code.google.com by vladimir...@gmail.com on 21 Jan 2013 at 12:05

Azurami / wagic

AI should play Shock only after creature is put into battlefield #931