Just some thunder support, 3 cards.

[{Galvantula}]

This is just a small set of thunder support.

 

Thunder of the Shadows *** DARK

Thunder / Effect 1200/1000

When this Card is Summoned, you Can tribute this Card to Special Summon 1 level 3 or lower Thunder-type Monster from your Graveyard other than "Thunder of the Shadows".

 

Sudden Striker *** WIND

Thunder / Effect 1400/1200

When this Card Attacks, your opponent Can not Activate the Effect of Spell or Traps they Control until the end of the Battle Phase.

 

Magnet Conductor ** LIGHT

Thunder / Effect 700/1000

When this Card is Special Summoned, Draw 1 Card for each level 3 or lower Thunder-type Monster you Control except "Magnet Conductor". When this Card is sent to the Graveyard, you Can add 1 level 3 or lower Thunder-type Monster from your Deck to your Hand.