Teenage Mutant Ninja Turtles

Legendary Creature — Mutant Ninja Human

Menace
Whenever another permanent leaves the battlefield, put a +1/+1 counter on Super Shredder.

Super Shredder

Final Fantasy

Legendary Creature — Human Soldier Mercenary

When Cloud enters, search your library for an Equipment card, reveal it, put it into your hand, then shuffle.
As long as Cloud is equipped, if a triggered ability of Cloud or an Equipment attached to it triggers, that ability triggers an additional time.

Cloud, Midgar Mercenary

Foundations Jumpstart

Legendary Creature — Skeleton Noble

Ozox can't block.
When Ozox dies, create Jumblebones, a legendary 2/1 black Skeleton creature token with "Jumblebones can't block" and "When Jumblebones leaves the battlefield, return target card named Ozox, the Clattering King from your graveyard to your hand."

Ozox, the Clattering King

Ravnica Remastered

Enchantment

Whenever a nontoken creature you control enters, if it doesn't have the same name as another creature you control or a creature card in your graveyard, draw a card.

Guardian Project

Jumpstart 2022

Creature — Cat

King of the Pride

Enchantment — Aura

Enchant creature
When this Aura enters, put a +1/+1 counter on enchanted creature.
At the beginning of your upkeep, double the number of +1/+1 counters on enchanted creature.

Hydra's Growth

Card

Asari Captain

Neon Dynasty Art Series

Kamigawa: Neon Dynasty

Artifact Creature — Human Samurai

Haste
At the beginning of your end step, return this creature to its owner's hand.
Channel — {1}{R}, Discard this card: Draw a card.

Reinforced Ronin

Creature — Human Samurai

Haste
Whenever a Samurai or Warrior you control attacks alone, it gets +1/+0 until end of turn for each Samurai or Warrior you control.

Artifact — Vehicle

Menace
When this Vehicle enters, it deals damage equal to twice the number of Vehicles you control to target creature or planeswalker an opponent controls.
Crew 4