Zendikar Rising

Roost of Drakes | Enchantment | | Kicker {2}{U} (You may pay an additional {2}{U} as you cast this spell.) When Roost of Drakes enters the battlefield, if it was kicked, create a 2/2 blue Drake creature token with flying. Whenever you cast a kicked spell, create a 2/2 blue Drake creature token with flying. | Bayard Wu

Shell Shield | Instant | | Kicker {1} (You may pay an additional {1} as you cast this spell.) Target creature you control gets +0/+3 until end of turn. If this spell was kicked, that creature also gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.) | Wisnu Tan

Concerted Defense | Instant | | Counter target noncreature spell unless its controller pays {1} plus an additional {1} for each creature in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) | Chris Rallis

Chilling Trap | Instant | | Target creature gets -4/-0 until end of turn. If you control a Wizard, draw a card. | Johann Bodin

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

Bubble Snare | Enchantment | Aura | Kicker {2}{U} (You may pay an additional {2}{U} as you cast this spell.) Enchant creature When Bubble Snare enters the battlefield, if it was kicked, tap enchanted creature. Enchanted creature doesn't untap during its controller's untap step. | Jakub Kasper

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

Zulaport Duelist | Creature | Human Rogue | Flash When Zulaport Duelist enters the battlefield, up to one target creature gets -2/-0 until end of turn. Its controller mills two cards. (They put the top two cards of their library into their graveyard.) | Bryan Sola