twilight booster box of the Republic going for $46 : r/starwarsunlimited Growing in power Twilight Masquerade Booster Pack -

You can only use this effect of "Geargiano Mk-III" once per turn

It could also be used as a way to get rid of your own floodgates or a combination of your or your opponents cards

Nova allows players to deal 200 damage to the opponents Pokmon and attach three basic energy cards to their own Pokmon

How they do it is different

UR Ultra Rare Speedroid Marble Machine X WIND Level 2 [ MachinePendulumEffect ] ATK 200 DEF 100 P Scale 1 Once per turn, when your Defense Position monster is targeted for an attack: You can change it to face-up Attack Position, also it cannot be destroyed by battle this turn (even if this card leaves the field)