
Tidus, Blitzball Star | Legendary Creature | Human Warrior | Whenever an artifact you control enters, put a +1/+1 counter on Tidus.
Whenever Tidus attacks, tap target creature an opponent controls. | Nakamura8

Rufus Shinra | Legendary Creature | Human Noble | Whenever Rufus Shinra attacks, if you don't control a creature named Darkstar, create Darkstar, a legendary 2/2 white and black Dog creature token. | Ittoku

Locke Cole | Legendary Creature | Human Rogue | Deathtouch, lifelink
Whenever Locke Cole deals combat damage to a player, draw a card, then discard a card. | AKAGI

Shantotto, Tactician Magician | Legendary Creature | Dwarf Wizard | Whenever you cast a noncreature spell, Shantotto gets +X/+0 until end of turn, where X is the amount of mana spent to cast that spell. If X is 4 or more, draw a card. | Joshua Raphael

Ignis Scientia | Legendary Creature | Human Advisor | When Ignis Scientia enters, look at the top six cards of your library. You may put a land card from among them onto the battlefield tapped. Put the rest on the bottom of your library in a random order.
I've Come Up with a New Recipe! — {1}{G}{U}, {T}: Exile target card from a graveyard. If a creature card was exiled this way, create a Food token. | Mingchen Shen

Exdeath, Void Warlock | Legendary Creature | Spirit Warlock | When Exdeath enters, you gain 3 life.
At the beginning of your end step, if there are six or more permanent cards in your graveyard, transform Exdeath. | Jessica Fong