The effects of Temujin and Alexander have been revealed for the OCG!
DDD Rekkaou Temujin
Level 6 FIRE Fiend-Type Fusion Effect Monster
2 “DD” monsters
If another “DD” monster(s) is Special Summoned: You can target 1 “DD” monster in your Graveyard; Special Summon that target. You can only use this effect of “DDD Rekkaou Temujin” once per turn. If this card is destroyed by your opponent’s card (by battle or card effect): You can target 1 “Keiyakusho” card in your Graveyard; add that card to your hand.
Keiyakusho = previously called Contract Books, we’re more likely to go with Covenant.
DDD Shippuu Alexander
Level 7 WIND Fiend-Type Synchro Effect Monster
1 “DD” Tuner + 1 or more non-Tuner monsters.
If another “DD” monster(s) is Normal or Special Summoned: You can target 1 Level 4 or lower “DD” monster in your Graveyard; Special Summon that target. You can only use the effect of “DDD Shippuuou Alexander” once per turn.
DDD Dotou Caesar
(This basically says everything about him will be revealed in V Jump this month.)