Copperline Coliseum enters the battlefield tapped unless you pay .
, : Add to your mana pool.
, , Sacrifice Copperline Coliseum: Target player draws two cards, then discards two cards.
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, 
: Add 
to your mana pool., : Add to your mana pool., , Sacrifice Copperline Coliseum: Target player draws two cards, then discards two cards.
