edhseer Commander synergy, explained
Legendary Creature — Ape Human
Mana cost: {1}{G}
Dinosaur spells you cast cost {1} less to cast.
static — costs 1 less
Whenever Moon-Boy attacks while you control a Dinosaur, Moon-Boy gets +1/+1 until end of turn.
triggered — gives +1/+1
Causes: nothing.
Cares about: a Dinosaur creature it makes cheaper to cast, a Dinosaur artifact it makes cheaper to cast, a Dinosaur enchantment it makes cheaper to cast, a Dinosaur planeswalker it makes cheaper to cast, a Dinosaur instant it makes cheaper to cast, a Dinosaur sorcery it makes cheaper to cast, a Dinosaur battle it makes cheaper to cast.
a Dinosaur creature it makes cheaper to cast — 104 cards in Moon-Boy's colors can cause this (Moon-Boy is one).
103 other cards care about it too. These are the ones with the most connections.
a Human enters the battlefield — 453 cards in Moon-Boy's colors can cause this (Moon-Boy is one).
When Moon-Boy, Dino Rider enters:
a creature attacks — 3,620 cards in Moon-Boy's colors can cause this (Moon-Boy is one).
When Moon-Boy, Dino Rider attacks:
43 other cards care about it too. These are the ones with the most connections.
anything attacks — 3,620 cards in Moon-Boy's colors can cause this (Moon-Boy is one).
When Moon-Boy, Dino Rider attacks:
8 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,620 cards in Moon-Boy's colors can cause this (Moon-Boy is one).
When Moon-Boy, Dino Rider blocks:
1 other card cares about it too. These are the ones with the most connections.
a creature is cast — 3,640 cards in Moon-Boy's colors can cause this (Moon-Boy is one).
When Moon-Boy, Dino Rider is cast:
29 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 3,710 cards in Moon-Boy's colors can cause this (Moon-Boy is one).
When Moon-Boy, Dino Rider enters:
2 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 4,064 cards in Moon-Boy's colors can cause this (Moon-Boy is one).
When Moon-Boy, Dino Rider enters:
96 other cards care about it too. These are the ones with the most connections.