Starry Knight Sky [GFTP-EN032] Ultra Rare Sea Serpent including drawing: They must discard

including drawing: They must discard 1 of those cards

Set: Retro Pack 1 Card type: Normal Trap Rarity: Secret Rare Activate only by paying 1000 Life Points while there are 15 or more cards in your Graveyard

Monsters changed to face-down Defense Position by this effect cannot change their battle positions

if your other "Lightsworn" monster's effect is activated: Send the top 2 cards of your Deck to the GY

Starry Knight Sky [GFTP-EN032] Ultra Rare Sea Serpent including drawing: They must discardSet: Ghosts from the Past Card type: Field Spell Rarity: Ultra Rare During your Main Phase, you can Normal Summon 1 "Starry Knight" monster or Level 7 LIGHT Dragon monster in addition to your Normal Summon Set. (You can only gain this effect once per turn.) During your turn, if a face up Level 7 LIGHT Dragon monster(s) you control returns to the hand (except during the Damage Step): You can draw 1 card. You can only use this effect of "Starry Knight