It looks like you have Javascript turned off. This page will not work correctly. Here is how to enable it.
Lifesteal. Deal 3 damage to a minion. (Take damage from your cards to upgrade.)
Your other Demons have +2/+2. Your hero is Immune.
Battlecry: Summon your Deathrattle minions that died this game.
At the start of your turn, destroy ALL minions.
Battlecry: Choose a friendly minion. Add a Golden copy of it to your hand.
Battlecry: Deal 3 damage to all minions.
Transform a minion into a 0/1 Frog with Taunt.