Rock Hydra [Beta Edition] Rivals of Ixalan Prerelease Promos Set: Doctor Who Type: Artifact

Set: Doctor Who Type: Artifact Rarity: Common Cost: {2} {T}: Add one mana of any color in your commander's color identity

final research note

When Kellan let his eyes wander to the horizon

Set: Phyrexia: All Will Be One Type: Legendary Planeswalker — Vraska Rarity: Mythic Cost: {4}{B}{B/P} Compleated ({B/P} can be paid with {B} or 2 life

Set: Unknown Event Type: Legendary Creature — Human Scout Rarity: Common As CARDNAME enters the battlefield

Rock Hydra [Beta Edition] Rivals of Ixalan Prerelease Promos Set: Doctor Who Type: ArtifactSet: Beta Edition Type: Creature Hydra Rarity: Rare Cost: {X}{R}{R} Rock Hydra enters the battlefield with X +1 +1 counters on it. For each 1 damage that would be dealt to Rock Hydra, if it has a +1 +1 counter on it, remove a +1 +1 counter from it and prevent that 1 damage. {R}: Prevent the next 1 damage that would be dealt to Rock Hydra this turn. {R}{R}{R}: Put a +1 +1 counter on Rock Hydra. Activate only during your upkeep.