The text and Set Numbers for Revolver’s ace cards from his final Duel of Season 1 are confirmed for Relentless Revenge.
BLRR-EN043 Topologic Gumblar Dragon
Link 4 DARK Cyberse Link Effect Monster
Links: Top, Left, Right, Bottom
Materials: 2+ Effect Monsters
If another monster is Special Summoned to a zone a Link Monster points to, while this monster is on the field: Discard 1 or 2 random cards, then your opponent discards the same number. During your Main Phase, if this card is Extra Linked and your opponent has at least 1 card in their hand: You can make your opponent discard 1 or 2 cards (whichever is higher), then, if they have no more cards in their hand, inflict 3000 damage to them. You can only use 1 “Topologic Gumblar Dragon” effect per turn, and only once that turn.
BLRR-EN044 Borrelguard Dragon
Link 4 DARK Dragon Link Effect Monster
Links: Top, Right, Bottom, Bottom Right
Materials: 3+ Effect Monsters
Cannot be destroyed by card effects. Once per turn: You can send 1 card from your Spell/Trap Zone to the GY: Special Summon from either GY to your field, 1 monster that was destroyed and sent there this turn, but negate its effects. Once per turn (Quick Effect): You can target 1 monster on the field; change it to face-up Defense Position. Your opponent cannot activate cards or effects in response to this card’s activation.