Nightpack Ambusher (2019 Convention Exclusive) [Core Set 2020 Promos] Legendary Enchantment If those permanents are exchanged

If those permanents are exchanged this way

Set: Zendikar Expeditions Type: Land — Plains Swamp Mythic Cost: ({T}: Add {W} or {B}

interrupts

then you may put a permanent card from your hand onto the battlefield

{T}: Put target artifact card from your graveyard on top of your library

Nightpack Ambusher (2019 Convention Exclusive) [Core Set 2020 Promos] Legendary Enchantment If those permanents are exchangedSet: Core Set 2020 Promos Type: Creature Wolf Rare Cost: {2}{G}{G} Flash Other Wolves and Werewolves you control get +1 +1. At the beginning of your end step, if you didn't cast a spell this turn, create a 2 2 green Wolf creature token.