Derelor [Fallen Empires] SM179 when your opponent would Special

when your opponent would Special Summon exactly 1 monster: You can send this face-up card to the Graveyard

you may have target creature you control get +2/+0 and gain haste until end of turn

destroy all creatures blocking or blocked by it

Set: Betrayers of Kamigawa Type: Legendary Creature — Spirit Rarity: Rare Cost: {4}{G} Kodama of the Center Tree's power and toughness are each equal to the number of Spirits you control

if this card attacked and is still on the field: Target 1 Spell/Trap your opponent controls

Derelor [Fallen Empires] SM179 when your opponent would SpecialSet: Fallen Empires Type: Creature Thrull Rarity: Rare Cost: {3}{B} Black spells you cast cost {B} more to cast. "Strength it has, but at the cost of a continuous supply of energy. Such failure can bear only one result." From the execution order for Endrek Sahr, Master Breeder