Are these troops in Nexus event keys?

[turintuor]

@Kafka

• 1 Tarot Legendary Troop – Will be available in the Royal Pass only, and will go into the Vault after 2-3 months.
• 1 Legendary Troop (the Battlecrasher) – Will be available in the Royal Pass only, and will go into glory, gem & VIP chests after 2-3 months (this will also be available in shop bundle).

from there 6.0 Update - Into The Rift