Tidal Control [Alliances] Game Night 2019 Set: Strixhaven: School of Mages

Set: Strixhaven: School of Mages Prerelease Promos Type: Artifact Rarity: Rare Cost: {3} {T}: Add {C}

You draw two cards

Set: World Championship Decks 2000 Type: Enchantment — Aura Rarity: Rare Cost: {3}{G} Enchant creature

Set: March of the Machine Commander Type: Legendary Creature — Vampire Knight Sphinx Rarity: Mythic Cost: {3}{W}{U}{B} Flying

"The Knowledge Pool knows

Tidal Control [Alliances] Game Night 2019 Set: Strixhaven: School of MagesSet: Alliances Type: Enchantment Rarity: Rare Cost: {1}{U}{U} Cumulative upkeep {2} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Pay 2 life or {2}: Counter target red or green spell. Any player may activate this ability.