Teenage Mutant Ninja Turtles

Legendary Creature — Mutant Ninja Turtle

Sneak {1}{R}{R} (You may cast this spell for {1}{R}{R} if you also return an unblocked attacker you control to hand during the declare blockers step. He enters tapped and attacking.)
Attacking creatures you control have double strike.

Raphael, the Nightwatcher

Final Fantasy Commander

Rebel

Legendary Creature — Human Rebel

Reach
Avalanche! — Whenever an Equipment you control enters, create a 2/2 red Rebel creature token.
At the beginning of combat on your turn, attach up to one target Equipment you control to target Rebel you control.

Barret, Avalanche Leader

Legendary Creature — Human Warrior

Reach, trample
Whenever Wakka deals combat damage to a player, destroy up to one target artifact that player controls and put a +1/+1 counter on Wakka.
Blitzball Captain — At the beginning of your end step, if a counter was put on Wakka this turn, put a +1/+1 counter on each other creature you control.

Wakka, Devoted Guardian

Foundations Jumpstart

Thopter

Legendary Creature — Human Artificer

Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying.
{1}{U}, Sacrifice two artifacts: Draw a card.

Sai, Master Thopterist

Legendary Creature — Human Samurai

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)
If there are exactly two permanents named Brothers Yamazaki on the battlefield, the "legend rule" doesn't apply to them.
Each other creature named Brothers Yamazaki gets +2/+2 and has haste.

Brothers Yamazaki

Legendary Creature — Spirit

Reach
Modified creatures you control have trample. (Equipment, Auras you control, and counters are modifications.)
Whenever a modified creature you control deals combat damage to a player, search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Kodama of the West Tree

Ravnica Remastered

Legendary Creature — Spirit Advisor

Whenever you gain life, put two +1/+1 counters on Karlov.
{W}{B}, Remove six +1/+1 counters from Karlov: Exile target creature.

Karlov of the Ghost Council

Artifact

Lands you control have "{T}: Add one mana of any color."
{T}: Add one mana of any color.

Chromatic Lantern

Wilds of Eldraine: Enchanting Tales

Enchantment

Whenever one or more creatures you control deal combat damage to a player, tap all lands that player controls and untap all lands you control.

Nature's Will

Jumpstart 2022

Legendary Planeswalker — Karn

+4: Target player exiles a card from their hand.
−3: Exile target permanent.
−14: Restart the game, leaving in exile all non-Aura permanent cards exiled with Karn. Then put those cards onto the battlefield under your control.

Karn Liberated

Kamigawa: Neon Dynasty

Sorcery

Choose one. If you control an artifact and an enchantment as you cast this spell, you may choose both instead.
• Exile target creature or planeswalker.
• Return target creature or planeswalker card from your graveyard to your hand.

Soul Transfer

Artifact Creature — Equipment Ogre

Equipped creature gets +2/+2.
Whenever this creature or equipped creature deals combat damage to a player, you may sacrifice it. If you do, discard your hand, then draw three cards.
Reconfigure {3} ({3}: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)