When Sensational Festivities enters or at the beginning of your upkeep, you may draw a card. If you do, each opponent may draw a card, then discard a card.
When Serafina's Gift enters, if you cast it, target opponent gains control of it. At the beginning of your upkeep, draw three cards, then discard two cards.
Look at the top three cards of your library. Put one of them into your hand, one on top of your library, and one on the bottom of your library. Reprise {1}{U}(As you cast an instant or sorcery spell, you may exile one card with reprise from your graveyard and pay its reprise cost. If you do, add its effects to that spell.)
Create a token that's a copy of target creature. Agonize (You may cast this card from your graveyard by putting a -1/-1 counter on a creature you control in addition to paying its other costs. Then exile this card.)
Equipped creature gets +1/+1. Whenever equipped creature becomes the target of a spell or ability an opponent controls, you may return Shawl of Warding to its owner's hand. If you do, counter that spell or ability. Equip {2}
Create a 1/1 colorless Human creature token. Put your choice of a flying, vigilance, prowess, or hexproof counter on it. If you control a permanent with mana value 5 or greater, instead put any number of those counters and a +1/+1 counter on it.
Wanderlust — Return target nonland permanent to its owner's hand. If you control four or more differently named lands, you may aetherize that permanent. (To aetherize, create a token that's a copy of it, then exile that token.)
Equipped creature gets +2/+2. Art of war — At the beginning of your end step, if equipped creature dealt damage to an opponent this turn, draw a card. Equip {2}
Create a token that's a copy of target creature. Metamorph {2}{U}(You may cast this card face down as a 2/2 creature for {3}. Turn it face up and cast it at any time for its metamorph cost.)
Kicker—Return a creature you control to its owner's hand. (You may return a creature you control to its owner's hand in addition to any other costs as you cast this spell.) Counter target spell. If Shinrei's Ruse was kicked, draw a card.
Reveal the top four cards of your library and separate them into two piles. An opponent chooses one of those piles. Put that pile into your hand. Shuffle the other and up to four cards from your graveyard into your library.
“Lies. Margaret made no pacts with fair folk; I would have known had she done so.” —Doctor Barton to Wormwood
Target creature gains hexproof until end of turn. Monument {2}{U}(You may cast this transformed from your graveyard for its monument cost. Exile it if it would leave the battlefield or not resolve.)
Return target nonland permanent to its owner's hand. Inscribed creature gets +1/+1 and has flying. Inscribe {3}{U}({3}{U}: Exile this card from your hand inscribed on a creature you control. Whenever that creature attacks, its controller may cast a copy of the inscribed card without paying its mana cost. Inscribe only as a sorcery.)