Yeah, Drum isn't infinite (or more accurately, 1 mana per historic spell you cast, so basically a cost reducer). But with Traxos in play, it's a 1-mana rainbow mana rock, which is still pretty good.
It also works even if Traxos has summoning sickness.
It also works even if Traxos has summoning sickness.
Two Score, Minus Two or: A Stargate Tail
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