Odo von Erlbek

Whenever a creature enters the battlefield under
an opponents control, create a Treasure token
unless that creature's controller taps it.
Whenever you cast a spell, if you spent only
mana produced by Treasure tokens to cast it,
it can't be countered unless a player pays 5 life.
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"The Viscount Kezmagoryn believes that wealth
is the root of all Power."