Revolution with Courage & Strength
Each of the following effects can be used once per Duel. ● Reveal 1 Life Stream Dragon in your Extra Deck, and add 3 Double Tool C&D to the bottom of your Deck. ● Send 1 face-up Double Tool C&D you control to the Graveyard, and 1 play 1 Morphtronic Lantron from outside your Deck to your field in Attack Position. As long as this monster is face-up on your field, you can only Special Summon "Power Tool" Synchro Monsters or Level 7-8 Dragon-Type Synchro Monsters.