As Monastery Siege enters, choose Khans or Dragons.• Khans — At the beginning of your draw step, draw an additional card, then discard a card.• Dragons — Spells your opponents cast that target you or a permanent you control cost more to cast.
Skip your draw step.At the beginning of your upkeep, look at the top three cards of your library. Put one of them into your hand and the rest into your graveyard., , Exile X cards from your graveyard: Target creature gets -X/-X until end of turn.
As Frontier Siege enters, choose Khans or Dragons.• Khans — At the beginning of each of your main phases, add .• Dragons — Whenever a creature with flying enters under your control, you may have it fight target creature you don't control.
Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)Other creatures you control have intimidate.Whenever Vela the Night-Clad or another creature you control leaves the battlefield, each opponent loses 1 life.
FlyingWhenever Teneb, the Harvester deals combat damage to a player, you may pay . If you do, put target creature card from a graveyard onto the battlefield under your control.