edhseer Commander synergy, explained
Legendary Creature — Human Wizard
Mana cost: {2}{U}
Whenever another nontoken creature you control enters, untap Arni.
triggered — untaps a permanent
Draw a card, then discard a card.
activated {T} — draws you 1 card
activated {T} —
What a deck led by this card wants
Causes: untap a permanent, draw a card, discard a card.
Cares about: a nontoken creature enters the battlefield.
a nontoken Wizard enters the battlefield — 1,243 cards in the game can cause this (Arni is one).
a Wizard creature enters the battlefield — 1,264 cards in the game can cause this (Arni is one).
a Wizard creature it grants abilities to — 1,269 cards in the game can cause this.
1,268 other cards cause it too. These are the ones with the most connections.
a Wizard creature it grants types to — 1,269 cards in the game can cause this.
1,268 other cards cause it too. These are the ones with the most connections.
a card is discarded — 2,028 cards in the game can cause this (Arni is one).
When Arni, Humble Scribe makes a player discard a card:
51 other cards care about it too. These are the ones with the most connections.
a card is drawn — 3,766 cards in the game can cause this (Arni is one).
When Arni, Humble Scribe makes a player draw a card:
56 other cards care about it too. These are the ones with the most connections.
a Human enters the battlefield — 4,592 cards in the game can cause this (Arni is one).
When Arni, Humble Scribe enters:
2 other cards care about it too. These are the ones with the most connections.
a card in a graveyard — 7,543 cards in the game can cause this (Arni is one).
433 other cards care about it too. These are the ones with the most connections.
anything goes to a graveyard — 7,543 cards in the game can cause this (Arni is one).
When a card hits the graveyard thanks to Arni, Humble Scribe:
7 other cards care about it too. These are the ones with the most connections.
anything attacks — 17,785 cards in the game can cause this (Arni is one).
When Arni, Humble Scribe attacks:
125 other cards care about it too. These are the ones with the most connections.
a creature attacks — 17,785 cards in the game can cause this (Arni is one).
When Arni, Humble Scribe attacks:
199 other cards care about it too. These are the ones with the most connections.
put a nontoken creature onto the battlefield — 18,291 cards in the game can cause this.
18,281 other cards cause it too. These are the ones with the most connections.
a creature enters the battlefield — 19,635 cards in the game can cause this (Arni is one).
When Arni, Humble Scribe enters:
354 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 26,290 cards in the game can cause this (Arni is one).
62 other cards care about it too. These are the ones with the most connections.