AI is trying to play Lava Zombie all the time with no other creatures in the battlefield

What steps will reproduce the problem?

1. Create deck with Lava Zombie
2. Unlock Evil Tvin mode
3. Try to play against yourself

Actual result:
- AI is trying to play Lava Zombie all the time with no other creatures in the 
battlefield. As expected he returns Lava Zombie back to his hand.

What is the expected output? What do you see instead?
Expected result:
AI won't play Lava Zombie unless he will have a creature on the 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 wagic 
version 0.18.6

Please provide any additional information below.
Card Name:Lava Zombie
Mana Cost:1+Black+Red
Types:Creature — Zombie
Card Text:When Lava Zombie enters the battlefield, return a black or red 
creature you control to its owner's hand.
2: Lava Zombie gets +1/+0 until end of turn.

Original issue reported on code.google.com by vladimir...@gmail.com on 6 Jan 2013 at 1:04

Azurami / wagic

AI is trying to play Lava Zombie all the time with no other creatures in the battlefield #925