edhseer Commander synergy, explained
Creature — Eldrazi
Mana cost: {3}{C}
({C} represents colorless mana.)
When this creature enters, target opponent reveals their hand. You choose a nonland card from it and exile that card.
triggered —
When this creature leaves the battlefield, target opponent draws a card.
triggered — draws you 1 card
Causes: exile an artifact, exile a battle, exile a creature, exile an enchantment, exile an instant, exile a planeswalker, exile a sorcery, draw a card.
Cares about: nothing.
a planeswalker is exiled — 231 cards in the game can cause this (Thought-Knot Seer is one).
an Eldrazi creature it makes cheaper to cast — 273 cards in the game can cause this.
272 other cards cause it too. These are the ones with the most connections.
a nontoken artifact is exiled — 334 cards in the game can cause this (Thought-Knot Seer is one).
When an artifact is exiled thanks to Thought-Knot Seer:
an artifact is exiled — 336 cards in the game can cause this (Thought-Knot Seer is one).
1 other card cares about it too. These are the ones with the most connections.
a nontoken creature is exiled — 995 cards in the game can cause this (Thought-Knot Seer is one).
a creature is exiled — 1,003 cards in the game can cause this (Thought-Knot Seer is one).
When Thought-Knot Seer is exiled:
3 other cards care about it too. These are the ones with the most connections.
anything is exiled — 2,497 cards in the game can cause this (Thought-Knot Seer is one).
a card is drawn — 3,815 cards in the game can cause this (Thought-Knot Seer is one).
When a permanent makes a player draw a card thanks to Thought-Knot Seer:
57 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 (Thought-Knot Seer is one).
When Thought-Knot Seer 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 (Thought-Knot Seer is one).
When Thought-Knot Seer attacks:
182 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 (Thought-Knot Seer is one).
When Thought-Knot Seer blocks:
20 other cards care about it too. These are the ones with the most connections.
a creature deals combat damage — 17,934 cards in the game can cause this (Thought-Knot Seer is one).
196 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 (Thought-Knot Seer is one).
When Thought-Knot Seer attacks:
a creature enters the battlefield — 19,800 cards in the game can cause this (Thought-Knot Seer is one).
When Thought-Knot Seer enters:
303 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 (Thought-Knot Seer is one).
40 other cards care about it too. These are the ones with the most connections.