Zendikar Rising

Umara Wizard | Creature | Merfolk Wizard | Whenever you cast an instant, sorcery, or Wizard spell, Umara Wizard gains flying until end of turn. | Jesper Ejsing

Merfolk Falconer | Creature | Merfolk Wizard | Flying Whenever you cast a kicked spell, scry 2. | Brian Valeza

Windrider Wizard | Creature | Human Wizard | Flying Whenever you cast an instant, sorcery, or Wizard spell, you may draw a card. If you do, discard a card. | Slawomir Maniak

Ruin Crab | Creature | Crab | Landfall — Whenever a land enters the battlefield under your control, each opponent mills three cards. (To mill a card, a player puts the top card of their library into their graveyard.) | Simon Dominic

Merfolk Windrobber | Creature | Merfolk Rogue | Flying Whenever Merfolk Windrobber deals combat damage to a player, that player mills a card. (They put the top card of their library into their graveyard.) Sacrifice Merfolk Windrobber: Draw a card. Activate only if an opponent has eight or more cards in their graveyard. | Colin Boyer

Sure-Footed Infiltrator | Creature | Merfolk Rogue | Tap another untapped Rogue you control: Sure-Footed Infiltrator can't be blocked this turn. Whenever Sure-Footed Infiltrator deals combat damage to a player, draw a card. | Mathias Kollros

Soaring Thought-Thief | Creature | Human Rogue | Flash Flying As long as an opponent has eight or more cards in their graveyard, Rogues you control get +1/+0. Whenever one or more Rogues you control attack, each opponent mills two cards. | Lie Setiawan

Umara Mystic | Creature | Merfolk Wizard | Flying Whenever you cast an instant, sorcery, or Wizard spell, Umara Mystic gets +2/+0 until end of turn. | Bryan Sola

Lullmage's Familiar | Creature | Beast | {T}: Add {G} or {U}. Whenever you cast a kicked spell, you gain 2 life. | Gabor Szikszai