Compensation Can be used each time your Life Points decreases by 1000. Send the card on the top of your Deck to the Graveyard, and recover 300 LP.
Draw Sense: DARK Can be used each time your Life Points decrase by 1500. In the Draw Phase, instead of doing a normal draw, draw a random DARK-Attribute monster.
Tether of Defeat Can be used when one of the opponent's monster is destroyed in battle. The Top card from either your or the opponents deck is sent to the graveyard.
Destiny Board Can be used if "Dark Necrofear" is in your Graveyard, and your LP are at 2000 or below. At the end of your 5th turn after activating this skill, you win the Duel. This skill is negated if "Dark Necrofear" leaves your Graveyard. This skill can only be used once per Duel.
Fiend Farewell Can be used when one of your monsters is destroyed by battle. 1 random Fiend-Type monster from your Deck is sent to the graveyard.
Elements Unite! You will start the duel with 500 Life Points and your starting hand will be 1 card, which is "Gate Guardian". In addition, you will start the Duel with Suijin, Kazejin, and Sanga of the Thunder on the side of your field. Their effects are negated and they cannot attack as long as they are face-up on the field.
Restart Can be used after starting hand is distributed. Shuffle all the cards from your hand into the Deck. Then draw the starting hand again
Thunder, Water, and Wind Can be used when you life pints decrease by 1800. Randomly add one "Sanga" "Kazejin" or "Suijin" to your hand (these cards are not drawn from your deck). Can only be used once per duel
Three-Star Demotion Can be used by paying 2000 Life Points. Until the End Phase, reduce the Level of all monsters in your hand by 3. This skill can only be used once per turn.
Labyrinth Builder Shuffle 2 cards from your hand into the Deck to create "Labyrinth Wall" on your side of the field. This skill can only be used once per Duel.
Guardian Call Can be used when your Life Points decrease by 1800. Randomly add 1 "Guardian" card from your Deck to your hand. This skill can only be used once per Duel.
Common drop skills
What is common skill?
The following skills can be acquirable for all available characters as reward for winning a duel against the legend duelists.
Shadow Game At the end of their respective turn, each player will lose LP equal to "100" times the number of cards in their own graveyard.
Right Back at You Can be used in the Main Phase of your next turn following the turn in which you took battle damage. Select 1 face-up monster on your field. This turn, the selected monster's ATK increases by half of the battle damage received in the turn you last took battle damage. This skill can only be used once per turn.
Access denied Can be used if your LP drops below 1000. Until the end of your opponent's next turn, neither you or your opponent can normal summon or special summon effect monsters, or activate monsters effects. This skill can be used once per duel.
The Tie that Binds Until the end of you turn, the ATK of all face-up monsters on your field increases by the number of monsters on your field times 100. This skill can only be used once per turn.
Its a skill drop for the paradox brothers. The skill demote all monster in your hand by 3 star by paying 2000 life points. So you can summon any 7 star monster like barrel dragon, joan, dark magician without tribute.