
Speedroid Mitsume no Dice (Speedroid Three-Eyed Dice)
Level 3 WIND Machine-Type Tuner Effect Monster
ATK 300
DEF 1500
(1) During your opponent’s turn: You can banish this card from your Graveyard; negate 1 attack from a monster your opponent controls.

Mirror Resonator
Level 1 LIGHT Fiend-Type Tuner Effect Monster
ATK 0
DEF 0
The (1) effect of “Mirror Resonator” can only be used once per turn.
(1) If this card is in your hand or Graveyard and your opponent controls only monsters Special Summoned from the Extra Deck: You can Special Summon this card. If this card is Special Summoned by this effect, banish this card if it leaves the field.
(2) Once per turn: You can target 1 face-up monster your opponent control; if this card is used as a Synchro Material Monster, this card’s Level is treated as being the same as that target’s.

Speedroid Shave Boomerang
Level 4 WIND Machine-Type Effect Monster
ATK 2000
DEF 0
(1) This card cannot attack the turn it is Normal Summoned.
(2) Once per turn: You can target 1 face-up monster on the field; change this card to Defense Position, then that target monster loses 800 ATK until the end of the turn.
Synchro Cracker and Speedroid Mencoat, are both in High-Speed Riders but their effects are unknown.