Carrion Feeder [Friday Night Magic 2004]Set: Friday Night Magic 2004 Type: Creature Zombie Rarity: Rare Cost: {B} Carrion Feeder can't block. Sacrifice a creature: Put a +1 +1 counter on Carrion Feeder. Stinking of rot, it leaps between gravestones in search of its next meal.

When the token leaves the battlefield

Set: Portal Three Kingdoms Type: Instant Rarity: Uncommon Cost: {W} Cast this spell only during the declare attackers step and only if you've been attacked this step

{T}: Add one mana of any color

Those creatures fight each other

Set: Core Set 2019 Prerelease Promos Type: Creature — Hydra Rarity: Rare Cost: {X}{G} Hungering Hydra enters the battlefield with X +1/+1 counters on it

Set: Antiquities Type: Artifact Rarity: Rare Cost: {1} {6}

you may return target creature to its owner's hand

or the smell

You control enchanted creature

Set: Judge Gift Cards 2007 Type: Sorcery Rarity: Rare Cost: {1}{W}{B} Destroy target permanent

It's still a Shapeshifter

with the exquisite caste above them