edhseer Commander synergy, explained
Instant
Mana cost: {G}{U}
The next spell you cast this turn can be cast as though it had flash.
on-cast — grants a keyword
When you next cast a spell this turn, put X +1/+1 counters on up to one target creature, where X is the mana value of that spell.
triggered — puts the mana value of that spell counters on it
Causes: put a counter on a creature.
Cares about: a spell is cast.
a creature gets a counter — 2,691 cards in the game can cause this (Ride the Avalanche is one).
When a creature gets a counter thanks to Ride the Avalanche:
31 other cards care about it too. These are the ones with the most connections.
an instant is cast — 3,931 cards in the game can cause this (Ride the Avalanche is one).
When Ride the Avalanche is cast:
427 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Ride the Avalanche is one).
7 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 (Ride the Avalanche is one).
When Ride the Avalanche is cast:
5 other cards care about it too. These are the ones with the most connections.