Foundations

Serra Angel | Creature | Angel | Flying, vigilance | Greg Staples

Ingenious Leonin | Creature | Cat Soldier | {3}{W}: Put a +1/+1 counter on another target attacking creature you control. If that creature is a Cat, it gains first strike until end of turn. (It deals combat damage before creatures without first strike.) | Eric Deschamps

Skyship Buccaneer | Creature | Human Pirate | Flying Raid — When this creature enters, if you attacked this turn, draw a card. | Javier Charro

Tragic Banshee | Creature | Spirit | Morbid — When this creature enters, target creature an opponent controls gets -1/-1 until end of turn. If a creature died this turn, that creature gets -13/-13 instead. | Camille Alquier

Dragon Trainer | Creature | Human | When this creature enters, create a 4/4 red Dragon creature token with flying. | Steve Prescott

Needletooth Pack | Creature | Dinosaur | Morbid — At the beginning of your end step, if a creature died this turn, put two +1/+1 counters on target creature you control. | Monztre

Tatyova, Benthic Druid | Legendary Creature | Merfolk Druid | Landfall — Whenever a land you control enters, you gain 1 life and draw a card. | Mathias Kollros