edhseer Commander synergy, explained
Legendary Creature — Human Soldier
Mana cost: {2}{R}
Double strike
Whenever you cast a spell that targets Cleon, exile the top card of your library. You may play that card until the end of your next turn.
triggered —
Causes: exile a card.
Cares about: a spell is cast.
a Soldier creature enters the battlefield — 130 cards in Cleon's colors can cause this (Cleon is one).
a Human enters the battlefield — 661 cards in Cleon's colors can cause this (Cleon is one).
When Cleon, Merry Champion enters:
a creature attacks — 3,451 cards in Cleon's colors can cause this (Cleon is one).
When Cleon, Merry Champion attacks:
59 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,451 cards in Cleon's colors can cause this (Cleon is one).
When Cleon, Merry Champion blocks:
2 other cards care about it too. These are the ones with the most connections.
anything attacks — 3,451 cards in Cleon's colors can cause this (Cleon is one).
When Cleon, Merry Champion attacks:
19 other cards care about it too. These are the ones with the most connections.
a creature is cast — 3,468 cards in Cleon's colors can cause this (Cleon is one).
When Cleon, Merry Champion is cast:
10 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 3,511 cards in Cleon's colors can cause this (Cleon is one).
When Cleon, Merry Champion enters:
a creature enters the battlefield — 3,801 cards in Cleon's colors can cause this (Cleon is one).
When Cleon, Merry Champion enters:
58 other cards care about it too. These are the ones with the most connections.