edhseer Commander synergy, explained
Legendary Planeswalker — Tasha
Mana cost: {3}{U}{B}
Whenever you cast a spell you don't own, create a 3/3 black Demon creature token.
triggered — makes a token
Draw a card. For each opponent, exile up to one target instant or sorcery card from that player's graveyard and put a page counter on it.
activated +1 — draws you 1 card
activated +1 — hits a graveyard
activated +1 — puts a counter on it
You may cast a spell from among cards in exile with page counters on them without paying its mana cost.
activated −3 —
Tasha, the Witch Queen can be your commander.
Causes: create a Demon creature token, put a Demon creature token onto the battlefield, draw a card, exile an instant, exile a sorcery, an instant leaves a graveyard, a sorcery leaves a graveyard, put a counter on anything, cast a spell.
Cares about: a spell is cast.
a spell is cast — 75 cards in Tasha's colors can cause this.
222 other cards care about it too. These are the ones with the most connections.
a Demon enters the battlefield — 187 cards in Tasha's colors can cause this (Tasha is one).
a planeswalker it grants abilities to — 86 cards in Tasha's colors can cause this.
83 other cards cause it too. These are the ones with the most connections.
a planeswalker is cast — 109 cards in Tasha's colors can cause this (Tasha is one).
When Tasha, the Witch Queen is cast:
76 other cards care about it too. These are the ones with the most connections.
a planeswalker enters the battlefield — 97 cards in Tasha's colors can cause this (Tasha is one).
When a Demon enters thanks to Tasha, the Witch Queen:
provide a creature to sacrifice — 805 cards in Tasha's colors can cause this.
800 other cards cause it too. These are the ones with the most connections.
a token enters the battlefield — 1,135 cards in Tasha's colors can cause this (Tasha is one).
When a Demon enters thanks to Tasha, the Witch Queen:
a token is created — 1,136 cards in Tasha's colors can cause this (Tasha is one).
When Tasha, the Witch Queen makes a Demon token:
1 other card cares about it too. These are the ones with the most connections.
a card is drawn — 2,047 cards in Tasha's colors can cause this (Tasha is one).
When Tasha, the Witch Queen makes a player draw a card:
33 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 6,953 cards in Tasha's colors can cause this (Tasha is one).
When a Demon enters thanks to Tasha, the Witch Queen:
87 other cards care about it too. These are the ones with the most connections.
anything is cast — 12,217 cards in Tasha's colors can cause this (Tasha is one).
When Tasha, the Witch Queen is cast:
1 other card cares about it too. These are the ones with the most connections.