tribal, eldrazi (4)
Each player sacrifices all permanents they control that are one or more colors.
Enchant creature
Enchanted creature gets +10/+10 and has trample and annihilator 2. <i>(Whenever it attacks, defending player sacrifices two permanents.)</i>
Counter target spell or ability that targets a permanent you control.
This spell costs less to cast if it targets a spell or ability that targets a creature you control with power 7 or greater.
Create five 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this creature: Add ."
Gatherer works better in the Companion app!