Training Grounds [March of the Machine: The Aftermath] Commander Masters put a flood counter on

put a flood counter on target land

Set: Secret Lair Drop Series Type: Legendary Planeswalker — Tezzeret Rarity: Mythic Cost: {4}{U}{B} Creature and planeswalker spells you cast have affinity for artifacts

look at the top seven cards of your library

Set: Outlaws of Thunder Junction Prerelease Promos Type: Creature — Hydra Rarity: Mythic Cost: {X}{G} Vigilance

put two +1/+1 counters on target creature

Training Grounds [March of the Machine: The Aftermath] Commander Masters put a flood counter onSet: March of the Machine: The Aftermath Type: Enchantment Rarity: Rare Cost: {U} Activated abilities of creatures you control cost up to {2} less to activate. This effect can't reduce the mana in that cost to less than one mana. For those who survived, being prepared for the next crisis became one of the greatest virtues.