When your opponent attacks with two Characters in sequence, they often intend for you to counter the first attack
Advanced Search Sets Random Syntax Apex Devastator Apocalypse Hydra Benevolent Hydra Bioessence Hydra Briar Hydra Bristling Hydra Capricopian Domesticated Hydra Feral Hydra Gargos, Vicious Watcher Genesis Hydra Goldvein Hydra Grakmaw, Skyclave Ravager Gyrus, Waker of Corpses Heroes' Bane Honored Hydra Hooded Hydra Hungering Hydra Hydra Broodmaster Hydra Omnivore Hydradoodle Hydroid Krasis Ironscale Hydra Kalonian Hydra Khalni Hydra Lifeblood Hydra Managorger Hydra Mistcutter Hydra Mossborn Hydra Multi-Headed Nessian Wilds Ravager Neverwinter Hydra Nyxborn Hydra Oran-Rief Hydra Phyrexian Hydra Phytohydra Polukranos Reborn Polukranos, Engine of Ruin Polukranos, Unchained Polukranos, World Eater Primordial Hydra Progenitus Protean Hydra Rampaging Aetherhood Rampant Rejuvenator Ramunap Hydra Savageborn Hydra Scourge of Skola Vale Sprouting Phytohydra Steelbane Hydra Steelbane Hydra Stumpsquall Hydra The Goose Mother Thunderous Snapper Ulasht, the Hate Seed Ulvenwald Hydra Vastwood Hydra Voracious Hydra Voracious Hydra Warden of the Grove Whiptongue Hydra Wildwood Scourge Wren's Run Hydra Zaxara, the Exemplary
Swan Song hits most combo pieces and value engines while it only gives away a harmless 2/2 bird token
Incapsula incident ID: 1815000760815203099-109599525334094622
For competitive, the most useful cards are probably Leaf and Mew Ex, maybe Serperior and Celebi Ex if they ever become meta again, but not much else
Body of Knowledge is one of the best rewards out there for drawing cards and each bit of text goes great with this list
