The Siege of Dalaran

As The Siege of Dalaran enters the battlefield
choose Eldrazi or Dal'Aran.
- Dal'Aran-At the beggining of your you gain
1 life add one mana of any color, create an 0/2
Dal'Aran wall creature token with defender.
- Eldrazi- At the beggining of your upkeep
create two 1/1 Eldrazi scion creature tokens with
"{t}sacrifice eldrazi scion add {1}to your mana pool"
and gain control target creature with power 2 or
less until end of turn.