Arcane Denial [Commander 2016] Guilds of Ravnica If you control fewer creatures

If you control fewer creatures than an opponent

Whenever you put one or more counters on a creature you don't control

"The Mwonvuli Jungle has given the darkness teeth for tearing the gift of life from the weak

Set: Kaladesh Type: Instant Rarity: Rare Cost: {2}{R}{R} Fateful Showdown deals damage to any target equal to the number of cards in your hand

Set: Shadowmoor Type: Creature — Wurm Rarity: Rare Cost: {4}{G}{G} Whenever Witherscale Wurm blocks or becomes blocked by a creature

Arcane Denial [Commander 2016] Guilds of Ravnica If you control fewer creaturesSet: Commander 2016 Type: Instant Rarity: Common Cost: {1}{U} Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep. You draw a card at the beginning of the next turn's upkeep.