edhseer Commander synergy, explained
Legendary Creature — Orc Sorcerer
Mana cost: {2}{U}{R}
At the beginning of combat on your turn, if you've cast an instant or sorcery spell this turn, create an X/X blue and red Elemental creature token with flying and haste, where X is the greatest mana value among instant and sorcery spells you've cast this turn.
triggered — makes a token
Causes: create an Elemental creature token, put an Elemental creature token onto the battlefield.
Cares about: an instant is cast, a sorcery is cast.
an Elemental enters the battlefield — 403 cards in Rootha's colors can cause this (Rootha is one).
provide a creature to sacrifice — 790 cards in Rootha's colors can cause this.
781 other cards cause it too. These are the ones with the most connections.
a token enters the battlefield — 1,188 cards in Rootha's colors can cause this (Rootha is one).
When an Elemental enters thanks to Rootha, Mastering the Moment:
a token is created — 1,189 cards in Rootha's colors can cause this (Rootha is one).
1 other card cares about it too. These are the ones with the most connections.
a creature attacks — 6,189 cards in Rootha's colors can cause this (Rootha is one).
When Rootha, Mastering the Moment attacks:
81 other cards care about it too. These are the ones with the most connections.
a creature blocks — 6,189 cards in Rootha's colors can cause this (Rootha is one).
When Rootha, Mastering the Moment blocks:
3 other cards care about it too. These are the ones with the most connections.
anything attacks — 6,189 cards in Rootha's colors can cause this (Rootha is one).
When Rootha, Mastering the Moment attacks:
28 other cards care about it too. These are the ones with the most connections.
a creature is cast — 6,218 cards in Rootha's colors can cause this (Rootha is one).
When Rootha, Mastering the Moment is cast:
20 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 6,294 cards in Rootha's colors can cause this (Rootha is one).
When Rootha, Mastering the Moment enters:
2 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 6,749 cards in Rootha's colors can cause this (Rootha is one).
88 other cards care about it too. These are the ones with the most connections.