edhseer Commander synergy, explained
Legendary Creature — Vampire Knight
Mana cost: {1}{B}{R}
Flying
Whenever another creature you control enters, you may discard a card. If you do, put a +1/+1 counter on that creature, it gains haste until end of turn, and it becomes a Vampire in addition to its other types.
triggered —
triggered — puts a counter on it
triggered — grants haste
triggered — turns something into a creature
What a deck led by this card wants
Causes: discard a card, put a counter on a creature.
Cares about: a creature enters the battlefield.
a Vampire attacks — 484 cards in the game can cause this (Olivia is one).
When Olivia, Mobilized for War attacks:
a nontoken Vampire attacks — 484 cards in the game can cause this (Olivia is one).
a Vampire creature is cast — 484 cards in the game can cause this (Olivia is one).
a Vampire deals combat damage — 484 cards in the game can cause this (Olivia is one).
When Olivia, Mobilized for War deals combat damage:
a Vampire it applies enters with counters to — 495 cards in the game can cause this.
494 other cards cause it too. These are the ones with the most connections.
a Vampire it boosts — 495 cards in the game can cause this.
494 other cards cause it too. These are the ones with the most connections.
a Vampire enters the battlefield — 500 cards in the game can cause this (Olivia is one).
When Olivia, Mobilized for War enters:
a Vampire creature it boosts — 503 cards in the game can cause this.
500 other cards cause it too. These are the ones with the most connections.
a Vampire creature it grants abilities to — 503 cards in the game can cause this.
502 other cards cause it too. These are the ones with the most connections.
a Knight attacks — 547 cards in the game can cause this (Olivia is one).
a Knight deals combat damage — 547 cards in the game can cause this (Olivia is one).
a Knight enters the battlefield — 592 cards in the game can cause this (Olivia is one).
When Olivia, Mobilized for War enters:
a Knight creature it grants types to — 596 cards in the game can cause this.
595 other cards cause it too. These are the ones with the most connections.
a card is discarded — 2,042 cards in the game can cause this (Olivia is one).
When Olivia, Mobilized for War makes a player discard a card:
51 other cards care about it too. These are the ones with the most connections.
a creature gets a counter — 2,691 cards in the game can cause this (Olivia is one).
33 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 (Olivia is one).
7 other cards care about it too. These are the ones with the most connections.
a card in a graveyard — 7,589 cards in the game can cause this (Olivia is one).
Olivia, Mobilized for War:
434 other cards care about it too. These are the ones with the most connections.
anything goes to a graveyard — 7,589 cards in the game can cause this (Olivia is one).
When a card hits the graveyard thanks to Olivia, Mobilized for War:
7 other cards care about it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Olivia is one).
When Olivia, Mobilized for War attacks:
124 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 (Olivia is one).
199 other cards care about it too. These are the ones with the most connections.
a creature it boosts — 19,392 cards in the game can cause this.
19,382 other cards cause it too. These are the ones with the most connections.
a creature it makes cheaper to cast — 19,392 cards in the game can cause this.
19,387 other cards cause it too. These are the ones with the most connections.
a creature it grants abilities to — 19,392 cards in the game can cause this.
19,382 other cards cause it too. These are the ones with the most connections.
a creature it applies speed increase to — 19,392 cards in the game can cause this.
19,382 other cards cause it too. These are the ones with the most connections.
a creature it applies extra combat to — 19,392 cards in the game can cause this.
19,391 other cards cause it too. These are the ones with the most connections.
a creature it grants types to — 19,392 cards in the game can cause this.
19,390 other cards cause it too. These are the ones with the most connections.
a creature enters the battlefield — 19,800 cards in the game can cause this (Olivia is one).
When Olivia, Mobilized for War enters:
355 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 (Olivia is one).
60 other cards care about it too. These are the ones with the most connections.