
Courier Griffin | Creature | Griffin | Flying
When Courier Griffin enters the battlefield, you gain 2 life. | Kieran Yanner

Gideon, Ally of Zendikar | Legendary Planeswalker | Gideon | +1: Until end of turn, Gideon, Ally of Zendikar becomes a 5/5 Human Soldier Ally creature with indestructible that's still a planeswalker. Prevent all damage that would be dealt to him this turn.
0: Create a 2/2 white Knight Ally creature token.
−4: You get an emblem with "Creatures you control get +1/+1." | Eric Deschamps

Inspired Charge | Instant | | Creatures you control get +2/+1 until end of turn. | Willian Murai

Ondu Greathorn | Creature | Beast | First strike
Landfall — Whenever a land enters the battlefield under your control, Ondu Greathorn gets +2/+2 until end of turn. | Aaron Miller

Retreat to Emeria | Enchantment | | Landfall — Whenever a land enters the battlefield under your control, choose one —
• Create a 1/1 white Kor Ally creature token.
• Creatures you control get +1/+1 until end of turn. | Kieran Yanner

Smite the Monstrous | Instant | | Destroy target creature with power 4 or greater. | Jakub Kasper

Unified Front | Sorcery | | Converge — Create a 1/1 white Kor Ally creature token for each color of mana spent to cast this spell. | Dan Scott

Munda, Ambush Leader | Legendary Creature | Kor Ally | Haste
Rally — Whenever Munda, Ambush Leader or another Ally enters the battlefield under your control, you may look at the top four cards of your library. If you do, reveal any number of Ally cards from among them, then put those cards on top of your library in any order and the rest on the bottom in any order. | Johannes Voss

Grovetender Druids | Creature | Elf Druid Ally | Rally — Whenever Grovetender Druids or another Ally enters the battlefield under your control, you may pay {1}. If you do, create a 1/1 green Plant creature token. | Chase Stone