Bankbuster with +1/+1 counter is only a 4/4

[nova pendant]

Wandering emperor placed a +1/+1 counter Bankbuster the previous turn and it was a 5/5, following turn and it is a 4/4.

The +1/+1 counter should still boost it.

[rancid wyvern]

[[Bankbuster]]

[quasi dew]

https://scryfall.com/card/neo/255/reckoner-bankbuster

Reckoner Bankbuster <:mana2:292901509060886528>

Artifact — Vehicle
Reckoner Bankbuster enters the battlefield with three charge counters on it.
, , Remove a charge counter from Reckoner Bankbuster: Draw a card. Then if there are no charge counters on Reckoner Bankbuster, create a Treasure token and a 1/1 colorless Pilot creature token with "This creature crews Vehicles as though its power were 2 greater."
Crew 3
4/4

[rancid wyvern]

[[The Wandering Emporer]]

[quasi dew]

https://scryfall.com/card/neo/42/the-wandering-emperor

The Wandering Emperor <:mana2:292901509060886528><:manaw:1007102126813610074><:manaw:1007102126813610074>

Legendary Planeswalker
Flash
As long as The Wandering Emperor entered the battlefield this turn, you may activate her loyalty abilities any time you could cast an instant.
+1: Put a +1/+1 counter on up to one target creature. It gains first strike until end of turn.
−1: Create a 2/2 white Samurai creature token with vigilance.
−2: Exile target tapped creature. You gain 2 life.
Loyalty: 3

[rancid wyvern]

@crystal bane can you check this?

[crystal bane]

looks like a View problem only