edhseer Commander synergy, explained
Legendary Artifact Creature — Thopter
Mana cost: {3}
Flash
Flying
You may cast colorless spells and artifact spells as though they had flash.
Whenever you cast a spell, if the amount of mana spent to cast that spell is greater than Liberator's power, put a +1/+1 counter on Liberator.
triggered — puts a counter on it
Causes: put a counter on anything.
Cares about: nothing.
a nontoken artifact deals combat damage — 668 cards in Liberator's colors can cause this (Liberator is one).
a creature gets a counter — 157 cards in Liberator's colors can cause this (Liberator is one).
1 other card cares about it too. These are the ones with the most connections.
an artifact is cast — 2,238 cards in Liberator's colors can cause this (Liberator is one).
When Liberator, Urza's Battlethopter is cast:
5 other cards care about it too. These are the ones with the most connections.
a nontoken artifact enters the battlefield — 2,243 cards in Liberator's colors can cause this (Liberator is one).
When Liberator, Urza's Battlethopter enters:
an artifact enters the battlefield — 2,261 cards in Liberator's colors can cause this (Liberator is one).
When Liberator, Urza's Battlethopter enters:
a creature attacks — 749 cards in Liberator's colors can cause this (Liberator is one).
When Liberator, Urza's Battlethopter attacks:
27 other cards care about it too. These are the ones with the most connections.
anything attacks — 749 cards in Liberator's colors can cause this (Liberator is one).
When Liberator, Urza's Battlethopter attacks:
3 other cards care about it too. These are the ones with the most connections.
a creature blocks — 749 cards in Liberator's colors can cause this (Liberator is one).
When Liberator, Urza's Battlethopter blocks:
a creature is cast — 755 cards in Liberator's colors can cause this (Liberator is one).
When Liberator, Urza's Battlethopter is cast:
6 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 784 cards in Liberator's colors can cause this (Liberator is one).
a creature enters the battlefield — 905 cards in Liberator's colors can cause this (Liberator is one).
When Liberator, Urza's Battlethopter enters:
9 other cards care about it too. These are the ones with the most connections.
anything that is not a token enters the battlefield — 2,691 cards in Liberator's colors can cause this (Liberator is one).