Firemind's Research [Guilds of Ravnica] Dragon Hydra if you tap a land

if you tap a land for mana

Set: Starter Commander Decks Type: Creature — Zombie Rarity: Rare Cost: {2}{B} Unbreathing Horde enters the battlefield with a +1/+1 counter on it for each other Zombie you control and each Zombie card in your graveyard

Set: Commander Legends Type: Legendary Creature — Phyrexian Human Artificer Rarity: Uncommon Cost: {2}{B} {T}

Set: Ravnica: City of Guilds Type: Creature — Centaur Warrior Rarity: Common Cost: {2}{G/W} ({G/W} can be paid with either {G} or {W}

"How can there be doubt in the presence of such blessings

Firemind's Research [Guilds of Ravnica] Dragon Hydra if you tap a landSet: 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.