edhseer Commander synergy, explained
Instant
Mana cost: {R}
Target creature gets +1/+0 and gains first strike until end of turn.
on-cast — gives +1/+0
on-cast — grants a keyword
If there are four or more card types among cards in your graveyard, that creature gains double strike until end of turn.
on-cast — grants haste
Causes: nothing.
Cares about: nothing.
an instant is cast — 3,931 cards in the game can cause this (Violent Urge is one).
When Violent Urge is cast:
427 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 (Violent Urge is one).
When Violent Urge is cast:
5 other cards care about it too. These are the ones with the most connections.