edhseer Commander synergy, explained
Legendary Creature — Elf Noble
Mana cost: {1}{G}{G}
Each other creature you control enters with a number of additional +1/+1 counters on it equal to Arwen's toughness.
static — arrives with counters
Causes: put a counter on a creature.
Cares about: nothing.
an Elf attacks — 422 cards in Arwen's colors can cause this (Arwen is one).
When Arwen, Weaver of Hope attacks:
a nontoken Elf enters the battlefield — 425 cards in Arwen's colors can cause this (Arwen is one).
an Elf enters the battlefield — 440 cards in Arwen's colors can cause this (Arwen is one).
When Arwen, Weaver of Hope enters:
a creature gets a counter — 836 cards in Arwen's colors can cause this (Arwen is one).
13 other cards care about it too. These are the ones with the most connections.
a creature attacks — 3,620 cards in Arwen's colors can cause this (Arwen is one).
When Arwen, Weaver of Hope attacks:
40 other cards care about it too. These are the ones with the most connections.
anything attacks — 3,620 cards in Arwen's colors can cause this (Arwen is one).
When Arwen, Weaver of Hope attacks:
8 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,620 cards in Arwen's colors can cause this (Arwen is one).
When Arwen, Weaver of Hope blocks:
1 other card cares about it too. These are the ones with the most connections.
a creature is cast — 3,640 cards in Arwen's colors can cause this (Arwen is one).
When Arwen, Weaver of Hope is cast:
29 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 3,710 cards in Arwen's colors can cause this (Arwen is one).
When Arwen, Weaver of Hope enters:
5 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 4,064 cards in Arwen's colors can cause this (Arwen is one).
83 other cards care about it too. These are the ones with the most connections.