edhseer Commander synergy, explained
Sorcery
Mana cost: {1}{W}{W}
Creatures you control get +2/+1 until end of turn.
on-cast — gives +2/+1
If there are two or more instant and/or sorcery cards in your graveyard, those creatures also gain vigilance until end of turn.
on-cast — grants a keyword
Causes: nothing.
Cares about: an instant in a graveyard, a sorcery in a graveyard.
an instant in a graveyard — 2 cards in the game can cause this (Kytheon's Tactics is one).
a sorcery in a graveyard — 2 cards in the game can cause this (Kytheon's Tactics is one).
1 other card cares about it too. These are the ones with the most connections.
a sorcery is cast — 3,720 cards in the game can cause this (Kytheon's Tactics is one).
When Kytheon's Tactics is cast:
424 other cards care about it too. These are the ones with the most connections.
anything is cast — 31,128 cards in the game can cause this (Kytheon's Tactics is one).
When Kytheon's Tactics is cast:
5 other cards care about it too. These are the ones with the most connections.