edhseer Commander synergy, explained
Legendary Creature — Human Wizard
Mana cost: {3}{R}{R}
At the beginning of combat on your turn, create X tokens that are copies of another target creature you control, where X is one plus the number of instant and sorcery spells you've cast this turn. They gain haste. Exile them at the beginning of the next end step.
triggered — makes a token
triggered — grants haste
Causes: create a creature token, put a creature token onto the battlefield, a creature token leaves the battlefield.
Cares about: the beginning of combat.
a Wizard creature enters the battlefield — 115 cards in Rionya's colors can cause this (Rionya is one).
provide a creature to sacrifice — 482 cards in Rionya's colors can cause this.
479 other cards cause it too. These are the ones with the most connections.
a token is created — 757 cards in Rionya's colors can cause this (Rionya is one).
a creature leaves the battlefield — 622 cards in Rionya's colors can cause this (Rionya is one).
4 other cards care about it too. These are the ones with the most connections.
a Human enters the battlefield — 661 cards in Rionya's colors can cause this (Rionya is one).
When Rionya, Fire Dancer enters:
a creature attacks — 3,451 cards in Rionya's colors can cause this (Rionya is one).
When Rionya, Fire Dancer attacks:
62 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,451 cards in Rionya's colors can cause this (Rionya is one).
When Rionya, Fire Dancer blocks:
1 other card cares about it too. These are the ones with the most connections.
anything attacks — 3,451 cards in Rionya's colors can cause this (Rionya is one).
When Rionya, Fire Dancer attacks:
19 other cards care about it too. These are the ones with the most connections.
a creature is cast — 3,468 cards in Rionya's colors can cause this (Rionya is one).
When Rionya, Fire Dancer is cast:
10 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 3,511 cards in Rionya's colors can cause this (Rionya is one).
When Rionya, Fire Dancer enters:
a creature enters the battlefield — 3,801 cards in Rionya's colors can cause this (Rionya is one).
65 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 6,318 cards in Rionya's colors can cause this (Rionya is one).
5 other cards care about it too. These are the ones with the most connections.
anything is cast — 7,130 cards in Rionya's colors can cause this (Rionya is one).
When Rionya, Fire Dancer is cast:
1 other card cares about it too. These are the ones with the most connections.