edhseer Commander synergy, explained
Creature — Demon Ninja
Mana cost: {3}{U}{U}{B}{B}
Ninjutsu {4}{U}{B}
Whenever this creature deals combat damage to a player, look at that player's hand. You may cast a spell from among those cards without paying its mana cost.
triggered —
Causes: cast a spell.
Cares about: nothing.
hits creature — 2,298 cards in the game can cause this.
12 other cards care about it too. These are the ones with the most connections.
a spell is cast — 155 cards in the game can cause this (Silent-Blade Oni is one).
When a spell is cast thanks to Silent-Blade Oni:
452 other cards care about it too. These are the ones with the most connections.
a Ninja deals combat damage — 165 cards in the game can cause this (Silent-Blade Oni is one).
When Silent-Blade Oni deals combat damage:
1 other card cares about it too. These are the ones with the most connections.
a Ninja creature deals combat damage — 165 cards in the game can cause this (Silent-Blade Oni is one).
a Ninja enters the battlefield — 172 cards in the game can cause this (Silent-Blade Oni is one).
When Silent-Blade Oni enters:
1 other card cares about it too. These are the ones with the most connections.
a Demon enters the battlefield — 284 cards in the game can cause this (Silent-Blade Oni is one).
When Silent-Blade Oni enters:
anything attacks — 17,934 cards in the game can cause this (Silent-Blade Oni is one).
When Silent-Blade Oni attacks:
112 other cards care about it too. These are the ones with the most connections.
a creature attacks — 17,934 cards in the game can cause this (Silent-Blade Oni is one).
When Silent-Blade Oni attacks:
185 other cards care about it too. These are the ones with the most connections.
a creature blocks — 17,934 cards in the game can cause this (Silent-Blade Oni is one).
When Silent-Blade Oni blocks:
24 other cards care about it too. These are the ones with the most connections.
a nontoken creature attacks — 17,934 cards in the game can cause this (Silent-Blade Oni is one).
2 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 19,800 cards in the game can cause this (Silent-Blade Oni is one).
When Silent-Blade Oni enters:
311 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 (Silent-Blade Oni is one).
48 other cards care about it too. These are the ones with the most connections.