Invasion of Tolvada // The Broken Sky

Sieges each have an intrinsic triggered ability. That ability is “When the last defense counter is removed from this permanent, exile it, then you may cast it transformed without paying its mana cost.”

2023-04-14

Damage dealt to a battle causes that many defense counters to be removed from it.

2023-04-14

As a Siege enters the battlefield, its controller chooses an opponent to be its protector.

2023-04-14

If a non-battle permanent that is already on the battlefield become a copy of a Siege, its controller chooses one of their opponents to be that battle’s protector. However, it will most likely be put into its owner’s graveyard because it has no defense counters (see below).

2023-04-14