Hunt the Weak [Fate Reforged] SPA Roc de la torre how would I know it

how would I know it worked

Set: Eighth Edition Type: Sorcery Common Cost: {R} Tremor deals 1 damage to each creature without flying

where X is the number of cards exiled this way

until the kavu figured out some Dominarians were quite tasty

Set: Homelands Type: Creature — Bat Rarity: Common Cost: {1}{B}{B} Flying

Hunt the Weak [Fate Reforged] SPA Roc de la torre how would I know itSet: Fate Reforged Type: Sorcery Common Cost: {3}{G} Put a +1 +1 counter on target creature you control. Then that creature fights target creature you don't control. (Each deals damage equal to its power to the other.) Dragons scorn the weak, even among their own kind.