RD/MRP2-JP013 Saikyo Kijuu Bolt Tricorn (Ultimate Flag Beast Bolt Tricorn)
Level 3 LIGHT Machine Effect Monster
ATK 1200
DEF 200
[REQUIREMENT] If you control no other monsters, send the top card of the Deck to the GY.
[EFFECT] Choose 1 face-down Spell/Trap your opponent controls. That card cannot be activated until your opponent’s next turn ends.

RD/MRP2-JP031 Tenui Draco (Draco the Hand-Sewn)
Level 1 WIND Dragon Effect Monster
ATK 0
DEF 1400
[REQUIREMENT] If you have 10 or more cards in your Deck, activate this turn the turn this card was Normal Summoned.
[EFFECT] Choose 1 Level 1 monster with 1400 DEF in your GY and Special Summon it to your field in face-down Defense Position, also, if you chose a Normal Monster with this effect, then, draw 1 card.

Note: This is likely a reference to the Draco the Tiny plushie that Romin hugged during the episode in which Luke dueled himself to decide which Luke will continue to exist.