edhseer Commander synergy, explained
Legendary Creature — Mutant Hero
Mana cost: {1}{R}
Haste
Whenever you cast a noncreature spell, you may pay {1}.
triggered —
When you do, target creature with haste can't be blocked this turn except by creatures with haste.
triggered — restricts what can block it
What a deck led by this card wants
Causes: nothing.
Cares about: an artifact is cast, a battle is cast, an enchantment is cast, an instant is cast, a planeswalker is cast, a sorcery is cast.
cast a battle — 100 cards in the game can cause this.
90 other cards cause it too. These are the ones with the most connections.
a Mutant attacks — 280 cards in the game can cause this (Speed is one).
a Mutant deals combat damage — 280 cards in the game can cause this (Speed is one).
a Mutant enters the battlefield — 286 cards in the game can cause this (Speed is one).
When Speed, Young Avenger enters:
a nontoken Hero enters the battlefield — 358 cards in the game can cause this (Speed is one).
cast a planeswalker — 361 cards in the game can cause this.
356 other cards cause it too. These are the ones with the most connections.
a Hero creature it grants types to — 371 cards in the game can cause this.
370 other cards cause it too. These are the ones with the most connections.
a Hero enters the battlefield — 375 cards in the game can cause this (Speed is one).
When Speed, Young Avenger enters:
cast an enchantment — 3,673 cards in the game can cause this.
3,671 other cards cause it too. These are the ones with the most connections.
cast an artifact — 3,683 cards in the game can cause this.
3,673 other cards cause it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Speed is one).
When Speed, Young Avenger attacks:
111 other cards care about it too. These are the ones with the most connections.
a creature attacks — 17,934 cards in the game can cause this (Speed is one).
When Speed, Young Avenger attacks:
180 other cards care about it too. These are the ones with the most connections.
a creature blocks — 17,934 cards in the game can cause this (Speed is one).
When Speed, Young Avenger blocks:
18 other cards care about it too. These are the ones with the most connections.
a nontoken creature attacks — 17,934 cards in the game can cause this (Speed is one).
When Speed, Young Avenger attacks:
a creature deals combat damage — 17,934 cards in the game can cause this (Speed is one).
When Speed, Young Avenger deals combat damage:
194 other cards care about it too. These are the ones with the most connections.
a creature is cast — 18,010 cards in the game can cause this (Speed is one).
When Speed, Young Avenger is cast:
86 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 19,800 cards in the game can cause this (Speed is one).
When Speed, Young Avenger enters:
297 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 26,499 cards in the game can cause this (Speed is one).
39 other cards care about it too. These are the ones with the most connections.