Corpsejack Menace [Return to Ravnica] tins by banishing Fusion Materials listed

by banishing Fusion Materials listed on it from any GYs (except for materials with a specific GY requirement listed)

If Titania's Song leaves the battlefield

but as the Pretender Mairsil's power weakened

you can Special Summon 1 Reptile-Type monster from your Deck with ATK less than or equal to the Battle Damage you took

Corpsejack Menace [Return to Ravnica] tins by banishing Fusion Materials listedSet: Return to Ravnica Type: Creature Fungus Rarity: Rare Cost: {2}{B}{G} If one or more +1 +1 counters would be put on a creature you control, twice that many +1 +1 counters are put on it instead. Weakness is not in the nature of the Swarm.