The next major release will be the long-awaited Pokmon GO collaboration set, due to release on July 1
with MTGs teasing the struggle for balance in Bloomburrow between heroes and calamity beasts, its not hard to tell that Lumra can be categorised as the latter
Iridia in particular searches for two cards at no cost, whereas Adamans card requires discard
Essentially, it completely shuts off an effect that moves a card from the deck to anywhere, be it to the Graveyard, hand, or field
Can I treat this as "when a card is removed from your security stack" and activate [BT4-097 Kari Kamiya]'s effect
When Wurmcoil Engine returns to the battlefield, repeat the process infinitely: sacrifice Wurmcoil, stack the triggers, sacrifice a Wurm to pay the four for Nim Deathmantle, bring back the Wurmcoil Engine