Barrensteppe Siege

As this enchantment enters, choose Khans or Dragons.

• Khans — At the beginning of combat on your turn, put two +1/+1 counters on target creature you control.

• Dragons — At the beginning of combat on each opponent's turn, tap target creature that player controls.

Whenever a creature you control dies, each opponent chooses a creature they control and exiles it.

At the beginning of your end step, if a player controls no creatures, sacrifice Sothera, then put a creature card exiled with it onto the battlefield under your control with two additional +1/+1 counters on it.

At the beginning of your end step, if a creature died under your control this turn, create a 1/1 white Human Soldier creature token.

, Sacrifice another creature: Each opponent loses 1 life and you gain 1 life.

Revolt — At the beginning of your end step, if a permanent left the battlefield under your control this turn, put a unity counter on this enchantment.

Creatures you control get +1/+1 for each unity counter on this enchantment.

Flying

At the beginning of each end step, put X +1/+1 counters on each creature you control, where X is the number of creatures that died under your control this turn.

When this enchantment enters, destroy up to one target creature.

At the beginning of your end step, if a creature died under an opponent's control this turn, create a Treasure token. Then if you control three or more Treasures, transform this enchantment.