Excalibur, Sword of Eden [Assassin's Creed] Blue and library for a card

and library for a card named The Spear of Leonidas

An underground paradise

Sacrifice Polluted Delta: Search your library for an Island or Swamp card

Tap two untapped creatures you control: Reveal a card from your hand or the top card of your library

Set: Modern Horizons 3 Commander Type: Enchantment Creature — Nymph Dryad Rarity: Rare Cost: {2}{G} You may play an additional land on each of your turns

Excalibur, Sword of Eden [Assassin's Creed] Blue and library for a cardSet: Assassin's Creed Type: Legendary Artifact Equipment Rarity: Rare Cost: {12} This spell costs {X} less to cast, where X is the total mana value of historic permanents you control. (Artifacts, legendaries, and Sagas are historic.) Equipped creature gets +10 +10 and has vigilance. Equip legendary creature {2}