Level 1 (and Rank 1) Support

[Lonk]

Giant Dwarf (Wanted to say Midget here instead of Dwarf, but.......)
Level 1
EARTH
Spellcaster/Effect
ATK/0 DEF/0

Once per turn, you can select 1 Level 1 or Rank 1 monster you control. It's ATK becomes 3000 until your End Phase.

Tiny Mobster
Level 1
DARK
Fiend/Effect
ATK/100 DEF/0

You can discard this card to select and reveal 1 card in your opponent's hand. If that card is a Level 1 monster, draw 2 cards. If not, it is returned to the top of your opponent's Deck and destroy 1 card your opponent controls. The effect of "Tiny Mobster" can only be used once per turn.

Gateway Future "One"
Level 1
LIGHT
Warrior/Effect
ATK/500 DEF/500

When a Level 1 monster or Rank 1 monster is Special Summoned, you can Special Summon this card from your hand. If this card is Special Summoned this way, place 1 Gateway Counter on this card. When this card with a Gateway Counter is removed from the field, Special Summon 1 Level 1 or Rank 1 monster from your hand or Graveyard.

Reversal of Power
Normal Spell Card

During the turn this card was activated, when a Level 1 or Rank 1 monster declares an attack on an opponent's monster, the ATK and DEF of the attacking monster is switched with the Attack Target.

Spirits of the One
Normal Trap Card

Banish 1 Level 1 monster in your Graveyard and select 1 monster you control. That monster's effect becomes the effect of the Banished monster.