Ravnica Allegiance

Smothering Tithe | Enchantment | | Whenever an opponent draws a card, that player may pay {2}. If the player doesn't, you create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") | Mark Behm

Mass Manipulation | Sorcery | | Gain control of X target creatures and/or planeswalkers. | Anthony Palumbo

Sphinx of Foresight | Creature | Sphinx | You may reveal this card from your opening hand. If you do, scry 3 at the beginning of your first upkeep. Flying At the beginning of your upkeep, scry 1. | Titus Lunter

Amplifire | Creature | Elemental | At the beginning of your upkeep, reveal cards from the top of your library until you reveal a creature card. Until your next turn, Amplifire's base power becomes twice that card's power and its base toughness becomes twice that card's toughness. Put the revealed cards on the bottom of your library in a random order. | Dan Scott

Guardian Project | Enchantment | | Whenever a nontoken creature enters the battlefield under your control, if it doesn't have the same name as another creature you control or a creature card in your graveyard, draw a card. | Chris Rallis

Rampage of the Clans | Instant | | Destroy all artifacts and enchantments. For each permanent destroyed this way, its controller creates a 3/3 green Centaur creature token. | Sidharth Chaturvedi

Kaya's Wrath | Sorcery | | Destroy all creatures. You gain life equal to the number of creatures you controlled that were destroyed this way. | Victor Adame Minguez

Teysa Karlov | Legendary Creature | Human Advisor | If a creature dying causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. Creature tokens you control have vigilance and lifelink. | Magali Villeneuve

Zegana, Utopian Speaker | Legendary Creature | Merfolk Wizard | When Zegana, Utopian Speaker enters the battlefield, if you control another creature with a +1/+1 counter on it, draw a card. {4}{G}{U}: Adapt 4. (If this creature has no +1/+1 counters on it, put four +1/+1 counters on it.) Each creature you control with a +1/+1 counter on it has trample. | Slawomir Maniak