Ancestral Knowledge [Weatherlight] HER029 you can Special Summon 1

you can Special Summon 1 "Skull Flame" from your Graveyard

this card gains 100 ATK for each card banished by this effect

the activated effect becomes "Destroy 1 Spell/Trap Card your opponent controls"

If another monster(s) is Normal or Special Summoned while you control this card: Send that monster(s) to the GY during the End Phase of this turn

Ancestral Knowledge [Weatherlight] HER029 you can Special Summon 1Set: Weatherlight Type: Enchantment Rarity: Rare Cost: {1}{U} Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) When Ancestral Knowledge enters the battlefield, look at the top ten cards of your library, then exile any number of them and put the rest back on top of your library in any order. When Ancestral Knowledge leaves the