Blood of Titans is an UPGRADE.
Gain one aember.
For this card to be played there has to be a creature on the board.
Blood of Titans can be played on friendly or enemy creatures.
Blood of Titans has to be played on a creature to gain the aember from playing it.
When Blood of Titans is attached to a creature, that creature gains +5 power.
When the creature that Blood of Titans is attached to leaves play for any reason, Blood of Titans goes to its' owners discard pile.