At the beginning of your end step, if you didn't cast any spells this turn, Arid Coliseum deals 1 damage to you.
, : Add , or to your mana pool.
: Arid Coliseum becomes a 2/1 white and blue Kor Soldier creature until end of turn. It's still a land.
, 
: Add 
, 
or to your mana pool.: Arid Coliseum becomes a 2/1 white and blue Kor Soldier creature until end of turn. It's still a land.
