Murktide Regent [Modern Horizons 2] Cat Warrior Whenever you cast a Cat

Whenever you cast a Cat spell

Set: Journey into Nyx Type: Legendary Planeswalker — Ajani Rarity: Mythic Cost: {3}{G}{W} +1: Distribute three +1/+1 counters among one

Set: Commander 2016 Type: Enchantment Rarity: Rare Cost: {4}{G}{G} Whenever an opponent casts a spell

sacrifice it

Murktide Regent [Modern Horizons 2] Cat Warrior Whenever you cast a CatSet: Modern Horizons 2 Type: Creature Dragon Rarity: Mythic Cost: {5}{U}{U} Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Flying Murktide Regent enters the battlefield with a +1 +1 counter on it for each instant and sorcery card exiled with it. Whenever an instant or sorcery card leaves your graveyard, put a +1 +1 counter on Murktide Regent.