EXTRA Galaxy Fusion deck

EXTRAplanet
Field Spell Card
[REQUIREMENT] Activate this card by sending the top 2 cards of your Deck to the Graveyard.
[EFFECT] While this card is face-up in the Field Zone, face-up LIGHT Attribute Galaxy Type monsters on the field gain ATK equal to [the number of LIGHT Attribute Galaxy Type monsters in your Graveyard] x 100.

EXTRApansion
Trap Card
[REQUIREMENT] When an opponent's Level 8 or higher monster declares an attack targeting your LIGHT Attribute Galaxy Type monster.
[EFFECT] Send the top 2 cards of your Deck to the Graveyard. This turn, you take no battle damage. Also, you can Set 1 "Fusion" from your Graveyard to your Spell & Trap Zone.

EXTRApedition
Trap Card
[REQUIREMENT] When your opponent Normal or Special Summons a Level 8 or higher monster, while you have a LIGHT Attribute Galaxy Type monster on your field, send the top 2 cards of your Deck to the Graveyard.
[EFFECT] The Summoned monster loses ATK equal to [the number of LIGHT Attribute Galaxy Type monsters in your Graveyard] x 200 until the end of this turn.

EXTRAcursion
Spell Card
[REQUIREMENT] Shuffle 3 LIGHT Attribute Galaxy Type monsters from your Graveyard into the Deck.
[EFFECT] 1 face-up LIGHT Attribute Galaxy Type Fusion Monster on your field gains 1000 ATK until the end of this turn.

EXTRApander
Level 7 LIGHT Galaxy/Effect
2400/2000
[REQUIREMENT] Send the top 2 cards of your Deck to the Graveyard.
[EFFECT] 1 face-up monster on your opponent's field loses 500 ATK until the end of this turn. Then, if you sent a Galaxy Type monster(s) to the Graveyard to meet the requirement, you can draw 1 card.

Space Fusion - EXTRAsolar
Level 9 LIGHT Galaxy/Fusion/Effect
3000/2000
"EXTRApander" + 1 LIGHT Attribute Galaxy Type monster
[REQUIREMENT] Send the top 2 cards of your Deck to the Graveyard.
[EFFECT] Destroy 1 face-up Level 8 or lower monster on your opponent's field.