
Chained to the Rocks | Enchantment | Aura | Enchant Mountain you control
When Chained to the Rocks enters, exile target creature an opponent controls until Chained to the Rocks leaves the battlefield. (That creature returns under its owner's control.) | Domenico Cava

Hopeful Eidolon | Enchantment Creature | Spirit | Bestow {3}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
Lifelink (Damage dealt by this creature also causes you to gain that much life.)
Enchanted creature gets +1/+1 and has lifelink. | Min Yum

Kytheon, Hero of Akros // Gideon, Battle-Forged | Legendary Creature // Legendary Planeswalker | Human Soldier // Gideon | At end of combat, if Kytheon and at least two other creatures attacked this combat, exile Kytheon, then return him to the battlefield transformed under his owner's control.
{2}{W}: Kytheon gains indestructible until end of turn. // +2: Up to one target creature an opponent controls attacks Gideon during its controller's next turn if able.
+1: Until your next turn, target creature gains indestructible. Untap that creature.
0: Until end of turn, Gideon becomes a 4/4 Human Soldier creature with indestructible that's still a planeswalker. Prevent all damage that would be dealt to him this turn. | Willian Murai

Lagonna-Band Trailblazer | Creature | Centaur Scout | Heroic — Whenever you cast a spell that targets Lagonna-Band Trailblazer, put a +1/+1 counter on Lagonna-Band Trailblazer. | James Zapata

Secure the Wastes | Instant | | Create X 1/1 white Warrior creature tokens. | Scott Murphy

Silence | Instant | | Your opponents can't cast spells this turn. | Wayne Reynolds