Temperance of Prophecy (REDU-EN017) [Return of the Duelist] 43 you may search your library

you may search your library for a Plains card

Set: Alpha Edition Type: Enchantment — Aura Rarity: Common Cost: {B} Enchant creature

"When milady was young

or if this card in your possession is destroyed by an opponent's card effect and sent to your Graveyard: You can Special Summon 1 "Gaia The Fierce Knight" monster from your hand

But usually it's better to make a wall out of the wood and let trouble do the knocking

Temperance of Prophecy (REDU-EN017) [Return of the Duelist] 43 you may search your librarySet: Return of the Duelist Card type: Effect Monster Rarity: Super Rare Attack: 1000 Defense: 1000 During your Main Phase, if you have activated a "Spellbook" Spell Card previously this turn: You can Tribute this card; Special Summon 1 Level 5 or higher LIGHT or DARK Spellcaster Type monster from your Deck. You cannot Special Summon another Level 5 or higher monster during the turn you activate this effect.