Garruk, Apex Predator [Magic 2015] Odyssey you may pay {0} rather

you may pay {0} rather than pay the mana cost for a spell you cast with converted mana cost X or less

" —Kamahl

You lose life equal to its converted mana cost

Set: Ice Age Type: Artifact Rare Cost: {4} {2}

Set: Eventide Type: Creature — Faerie Wizard Rare Cost: {3}{U} Flying {U}

Garruk, Apex Predator [Magic 2015] Odyssey you may pay {0} ratherSet: Magic 2015 Type: Legendary Planeswalker Garruk Mythic Cost: {5}{B}{G} +1: Destroy another target planeswalker. +1: Create a 3 3 black Beast creature token with deathtouch. 3: Destroy target creature. You gain life equal to its toughness. 8: Target opponent gets an emblem with "Whenever a creature attacks you, it gets +5 +5 and gains trample until end of turn."