Firemind's Research [Guilds of Ravnica] Azra Assassin put a +1/+1 counter on

put a +1/+1 counter on equipped creature

" —*Troilus and Cressida*

Set: Kaladesh Type: Instant Rarity: Rare Cost: {3}{U} Return any number of target nonland

just like its children

At the beginning of each opponent's end step

Firemind's Research [Guilds of Ravnica] Azra Assassin put a +1/+1 counter onSet: Guilds of Ravnica Type: Enchantment Rarity: Rare Cost: {U}{R} Whenever you cast an instant or sorcery spell, put a charge counter on Firemind's Research. {1}{U}, Remove two charge counters from Firemind's Research: Draw a card. {1}{R}, Remove five charge counters from Firemind's Research: It deals 5 damage to any target.