Magewright's Stone [Dissension] Goblin Scout or 1 Spell/Trap that specifically

or 1 Spell/Trap that specifically lists the card "Ancient Gear Golem" in its text

If every monster you control is a "Performapal" or "Odd-Eyes" monster

destroy all face-up monsters on the field whose DEF is less than or equal to the Tributed monster's ATK

Set: Lorwyn Type: Sorcery Rarity: Common Cost: {1}{R} Choose one —

Sacrifice the creature when you lose control of Seraph

Magewright's Stone [Dissension] Goblin Scout or 1 Spell/Trap that specificallySet: Dissension Type: Artifact Rarity: Uncommon Cost: {2} {1}, {T}: Untap target creature that has an activated ability with {T} in its cost. The stones hark back to an age before civilization, when the living earth blessed all who trod its untamed wilds.