edhseer Commander synergy, explained
Creature — Human Soldier
Mana cost: {2}{W}
When this creature enters, draw a card. Then if you don't control a legendary creature, put a card from your hand on the bottom of your library.
triggered — draws you 1 card
Causes: draw a card.
Cares about: nothing.
a Soldier creature enters the battlefield — 1,279 cards in the game can cause this (Errand-Rider of Gondor is one).
a card is drawn — 3,815 cards in the game can cause this (Errand-Rider of Gondor is one).
When Errand-Rider of Gondor makes a player draw a card:
57 other cards care about it too. These are the ones with the most connections.
a Human enters the battlefield — 4,639 cards in the game can cause this (Errand-Rider of Gondor is one).
When Errand-Rider of Gondor enters:
2 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 (Errand-Rider of Gondor is one).
When Errand-Rider of Gondor attacks:
114 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 (Errand-Rider of Gondor is one).
When Errand-Rider of Gondor attacks:
183 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 (Errand-Rider of Gondor is one).
When Errand-Rider of Gondor blocks:
20 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 (Errand-Rider of Gondor is one).
When Errand-Rider of Gondor attacks:
a creature enters the battlefield — 19,800 cards in the game can cause this (Errand-Rider of Gondor is one).
When Errand-Rider of Gondor enters:
306 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 (Errand-Rider of Gondor is one).
42 other cards care about it too. These are the ones with the most connections.