Claws Out | Instant | | This spell costs {1} less to cast for each Cat you control.
Creatures you control get +2/+2 until end of turn. | Warren Mahy
Armasaur Guide | Creature | Dinosaur | Vigilance (Attacking doesn't cause this creature to tap.)
Whenever you attack with three or more creatures, put a +1/+1 counter on target creature you control. | Loïc Canavaggia
Luminous Rebuke | Instant | | This spell costs {3} less to cast if it targets a tapped creature.
Destroy target creature. | Mike Sass
Valkyrie's Call | Enchantment | | Whenever a nontoken, non-Angel creature you control dies, return that card to the battlefield under its owner's control with a +1/+1 counter on it. It has flying and is an Angel in addition to its other types. | Scott Murphy
Serra Angel | Creature | Angel | Flying, vigilance | Greg Staples