edhseer Commander synergy, explained
Legendary Planeswalker — Vivien
Mana cost: {4}{G}{G}
Put three +1/+1 counters on up to one target creature.
activated +1 — puts 3 counters on it
Reveal cards from the top of your library until you reveal a creature card. Put that card into your hand and the rest on the bottom of your library in a random order.
activated −1 — searches a library
Target creature gets +10/+10 and gains trample until end of turn.
activated −6 — gives +10/+10
Causes: put a counter on a creature.
Cares about: nothing.
a planeswalker is cast — 361 cards in the game can cause this (Vivien is one).
When Vivien, Nature's Avenger 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, Nature's Avenger enters:
2 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, Nature's Avenger:
31 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.