Baleful Ammit [Amonkhet] Insect Druid Mutant or a monster effect is

or a monster effect is activated in the GY (except during the Damage Step): You can target 1 other face-up monster on the field

Set: Duelist Pack: Dimensional Guardians Card type: Normal Trap Rarity: Ultra Rare Target 1 "Raidraptor" monster you control

and is unaffected by any of your opponent's monster effects

and briefly

Set: 2018 Mega-Tins Mega Pack Card type: Link/Effect Monster Rarity: Super Rare Attack: 1500 2 "Altergeist" monsters Gains ATK equal to the original ATK of each "Altergeist" monsters it points to

Baleful Ammit [Amonkhet] Insect Druid Mutant or a monster effect isSet: Amonkhet Type: Creature Crocodile Demon Rarity: Uncommon Cost: {2}{B} Lifelink When Baleful Ammit enters the battlefield, put a 1 1 counter on target creature you control. "Not all in our crop deserve the afterlife. We must leave the unworthy behind, Samut." Djeru, initiate of Tah crop