edhseer Commander synergy, explained
Legendary Planeswalker — Vivien
Mana cost: {1}{G}{G}{G}
Distribute two +1/+1 counters among up to two target creatures. They gain trample until end of turn.
activated +1 — puts 2 counters on it
activated +1 — grants a keyword
Target creature you control deals damage equal to its power to target creature or planeswalker.
activated −3 — deals its power damage
You may reveal a creature card you own from outside the game and put it into your hand.
Causes: put a counter on a creature, a creature deals noncombat damage, a planeswalker deals noncombat damage.
Cares about: nothing.
a planeswalker is cast — 361 cards in the game can cause this (Vivien is one).
When Vivien, Arkbow Ranger is cast:
239 other cards care about it too. These are the ones with the most connections.
a planeswalker enters the battlefield — 366 cards in the game can cause this (Vivien is one).
When Vivien, Arkbow Ranger enters:
2 other cards care about it too. These are the ones with the most connections.
a creature deals noncombat damage — 1,420 cards in the game can cause this (Vivien is one).
When a creature deals noncombat damage thanks to Vivien, Arkbow Ranger:
12 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 (Vivien is one).
When a creature gets a counter thanks to Vivien, Arkbow Ranger:
31 other cards care about it too. These are the ones with the most connections.
anything deals noncombat damage — 3,068 cards in the game can cause this (Vivien is one).
When a creature deals noncombat damage thanks to Vivien, Arkbow Ranger:
37 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 (Vivien is one).
7 other cards care about it too. These are the ones with the most connections.
a creature is dealt damage — 18,923 cards in the game can cause this (Vivien is one).
When a creature is dealt damage thanks to Vivien, Arkbow Ranger:
17 other cards care about it too. These are the ones with the most connections.