edhseer Commander synergy, explained
Battle — Siege // Creature — Moonfolk Ninja
Mana cost: {3}{U}
(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)
When this Siege enters, tap target artifact or creature an opponent controls and put a stun counter on it.
triggered —
triggered — puts a counter on it
Flying
Whenever this creature deals combat damage to a player or battle, draw a card.
triggered — draws you 1 card
Causes: tap an artifact, tap a creature, put a counter on anything, draw a card.
Cares about: nothing.
a battle enters the battlefield — 81 cards in the game can cause this (Invasion of Kamigawa is one).
When Invasion of Kamigawa // Rooftop Saboteurs enters:
an artifact becomes tapped — 88 cards in the game can cause this (Invasion of Kamigawa is one).
When an artifact becomes tapped thanks to Invasion of Kamigawa // Rooftop Saboteurs:
a battle is cast — 100 cards in the game can cause this (Invasion of Kamigawa is one).
When Invasion of Kamigawa // Rooftop Saboteurs is cast:
235 other cards care about it too. These are the ones with the most connections.
a creature becomes tapped — 565 cards in the game can cause this (Invasion of Kamigawa is one).
When a creature becomes tapped thanks to Invasion of Kamigawa // Rooftop Saboteurs:
11 other cards care about it too. These are the ones with the most connections.
a card is drawn — 3,815 cards in the game can cause this (Invasion of Kamigawa is one).
When Invasion of Kamigawa // Rooftop Saboteurs makes a player draw a card:
57 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Invasion of Kamigawa is one).
7 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 26,499 cards in the game can cause this (Invasion of Kamigawa is one).
22 other cards care about it too. These are the ones with the most connections.