Tarkir: Dragonstorm

Glacierwood Siege | Enchantment | | As this enchantment enters, choose Temur or Sultai. • Temur — Whenever you cast an instant or sorcery spell, target player mills four cards. • Sultai — You may play lands from your graveyard. | Andreas Zafiratos

Hollowmurk Siege | Enchantment | | As this enchantment enters, choose Sultai or Abzan. • Sultai — Whenever a counter is put on a creature you control, draw a card. This ability triggers only once each turn. • Abzan — Whenever you attack, put a +1/+1 counter on target attacking creature. It gains menace until end of turn. | Antonio José Manzanedo

Felothar, Dawn of the Abzan | Legendary Creature | Human Warrior | Trample Whenever Felothar enters or attacks, you may sacrifice a nonland permanent. When you do, put a +1/+1 counter on each creature you control. | Victor Adame Minguez

Revival of the Ancestors | Enchantment | Saga | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Create three 1/1 white Spirit creature tokens. II — Distribute three +1/+1 counters among one, two, or three target creatures you control. III — Creatures you control gain trample and lifelink until end of turn. | Clint Lockwood

Severance Priest | Creature | Djinn Cleric | Deathtouch When this creature enters, target opponent reveals their hand. You may choose a nonland card from it. If you do, exile that card. When this creature leaves the battlefield, the exiled card's owner creates an X/X white Spirit creature token, where X is the mana value of the exiled card. | Scott Murphy

Yathan Roadwatcher | Creature | Human Scout | When this creature enters, if you cast it, mill four cards. When you do, return target creature card with mana value 3 or less from your graveyard to the battlefield. | Inkognit

Awaken the Honored Dead | Enchantment | Saga | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Destroy target nonland permanent. II — Mill three cards. III — You may discard a card. When you do, return target creature or land card from your graveyard to your hand. | Clint Lockwood

Fangkeeper's Familiar | Creature | Snake | Flash When this creature enters, choose one — • You gain 3 life and surveil 3. (Look at the top three cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) • Destroy target enchantment. • Counter target creature spell. | David Szabo

Kotis, the Fangkeeper | Legendary Creature | Zombie Warrior | Indestructible Whenever Kotis deals combat damage to a player, exile the top X cards of their library, where X is the amount of damage dealt. You may cast any number of spells with mana value X or less from among them without paying their mana costs. | Evyn Fong

Lotuslight Dancers | Creature | Zombie Bard | Lifelink When this creature enters, search your library for a black card, a green card, and a blue card. Put those cards into your graveyard, then shuffle. | Jodie Muir

Eshki Dragonclaw | Legendary Creature | Human Warrior | Vigilance, trample, ward {1} At the beginning of combat on your turn, if you've cast both a creature spell and a noncreature spell this turn, draw a card and put two +1/+1 counters on Eshki Dragonclaw. | Tran Nguyen

Roar of Endless Song | Enchantment | Saga | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I, II — Create a 5/5 green Elephant creature token. III — Double the power and toughness of each creature you control until end of turn. | Clint Lockwood

Songcrafter Mage | Creature | Human Bard | Flash When this creature enters, target instant or sorcery card in your graveyard gains harmonize until end of turn. Its harmonize cost is equal to its mana cost. (You may cast that card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by {X}, where X is its power. Then exile the spell.) | Irina Nordsol

Temur Battlecrier | Creature | Orc Ranger | During your turn, spells you cast cost {1} less to cast for each creature you control with power 4 or greater. | Brent Hollowell