[fix]Searing Blaze:damage opponent without creatures in play

Describe the Bug:
Searing Blaze allows opponent to be damaged although opponent has no creatures. This ends in a deadlock.
Also there is no request/dialog box to target a creature after targeting the player.
Which card behaved improperly?
Searing Blaze
Which update are you using? (date, name)Which type? (duel, gauntlet, sealed deck)
Test Manalink 3.0 Build as of 01-Aug-2019 updated till Nullstone Gargoyle in commit 01e3541. Duel
What exactly should be the correct behavior/interaction?
Damaging the opponent should not be possible as long as opponent has no creatures in play.
After targeting the player a request/dialog box should open and ask to target a creature or cancel.
Are any other cards possibly affected by this bug?
No.
Searing Blaze allows opponent to be damaged although opponent has no creatures. This ends in a deadlock.
Also there is no request/dialog box to target a creature after targeting the player.
Which card behaved improperly?
Searing Blaze
Which update are you using? (date, name)Which type? (duel, gauntlet, sealed deck)
Test Manalink 3.0 Build as of 01-Aug-2019 updated till Nullstone Gargoyle in commit 01e3541. Duel
What exactly should be the correct behavior/interaction?
Damaging the opponent should not be possible as long as opponent has no creatures in play.
After targeting the player a request/dialog box should open and ask to target a creature or cancel.
Are any other cards possibly affected by this bug?
No.