: Until end of turn, target creature an opponent controls gains indestructible and can't be sacrificed.
The cruelest thief takes nothing at all.
— Femeref proverb
Whenever a Mountain enters your graveyard from the battlefield, if there are five or more land cards in your graveyard, you may cast Untamed Dragon without paying its mana cost.
Flying
"I spit upon your 'summons.' I fight when I will."
"Kondo's first lesson was how not to kill."
— Gerrard
Herd of Ibex gets +0/+1 for each +1/+1 counter on it.
Each combat, Herd of Ibex can block a number of additional creatures equal to the number of +1/+1 counters on it.
The wolves' siege could not breach their walls of horn.
At the beginning of your upkeep, put a -1/-1 counter on Treefolk Aflame, then Treefolk Aflame deals damage to each other creature you control equal to the number of -1/-1 counters on it.
When a treefolk screams in the forest, and no one is around to hear it, does it make a sound?