
Bartz and Boko | Legendary Creature | Human Bird | Affinity for Birds (This spell costs {1} less to cast for each Bird you control.)
When Bartz and Boko enters, each other Bird you control deals damage equal to its power to target creature an opponent controls. | Ryuichi Sakuma

Chocobo Racetrack | Artifact | | Landfall — Whenever a land you control enters, create a 2/2 green Bird creature token with "Whenever a land you control enters, this token gets +1/+0 until end of turn." | Bachzim

Rydia's Return | Sorcery | | Choose one —
• Creatures you control get +3/+3 until end of turn.
• Return up to two target permanent cards from your graveyard to your hand. | Kohei Hayama

Summon: Fat Chocobo | Enchantment Creature | Saga Bird | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)
I — Wark — Create a 2/2 green Bird creature token with "Whenever a land you control enters, this token gets +1/+0 until end of turn."
II, III, IV — Kerplunk — Creatures you control gain trample until end of turn. | Joseph Weston

Summon: Titan | Enchantment Creature | Saga Giant | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I — Mill five cards.
II — Return all land cards from your graveyard to the battlefield tapped.
III — Until end of turn, another target creature you control gains trample and gets +X/+X, where X is the number of lands you control.
Reach, trample | Andreia Ugrai

Rinoa Heartilly | Legendary Creature | Human Rebel Warlock | When Rinoa Heartilly enters, create Angelo, a legendary 1/1 green and white Dog creature token.
Angelo Cannon — Whenever Rinoa Heartilly attacks, another target creature you control gets +1/+1 until end of turn for each creature you control. | Francesca Resta

Yuna, Hope of Spira | Legendary Creature | Human Cleric | During your turn, Yuna and enchantment creatures you control have trample, lifelink, and ward {2}.
At the beginning of your end step, return up to one target enchantment card from your graveyard to the battlefield with a finality counter on it. (If a permanent with a finality counter on it would be put into a graveyard from the battlefield, exile it instead.) | NINNIN

Cloud of Darkness | Legendary Creature | Avatar | Flying
Particle Beam — When Cloud of Darkness enters, target creature an opponent controls gets -X/-X until end of turn, where X is the number of permanent cards in your graveyard. | Fariba Khamseh