Alirios, Enraptured enters the battlefield tapped.

Alirios doesn't untap during your untap step if you control a Reflection.

When Alirios enters the battlefield, create a 3/2 blue Reflection creature token.

Whenever you cast your first spell during each opponent's turn, put a +1/+1 counter on Arena Trickster.

Whenever you cast your first spell during each opponent's turn, put a +1/+1 counter on Arena Trickster.

Flash

Enchant creature

When Aspect of Manticore enters the battlefield, enchanted creature gains first strike until end of turn.

Enchanted creature gets +2/+0.

Counter target creature or enchantment spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.

Whenever you cast your first spell during each opponent's turn, Dreamstalker Manticore deals 1 damage to any target.

{6}{U}, Sacrifice Eidolon of Philosophy: Draw three cards.

Fateful End deals 3 damage to any target. Scry 1.

Draw a card.

Escape--{2}{U}, Exile five other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)

Whenever you cast a spell that targets Hero of the Games, creatures you control get +1/+0 until end of turn.

Enchant creature

Enchanted creature loses all abilities and is a blue Fish with base power and toughness 0/1.

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

Counter target spell. Scry 2.

Counter target spell. Scry 2.

Flying

Whenever you cast your first spell during each opponent's turn, Mischievous Chimera deals 1 damage to each opponent. Scry 1.

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

Flash

When Omen of the Forge enters the battlefield, it deals 2 damage to any target.

{2}{R}, Sacrifice Omen of the Forge: Scry 2.

Flash

When Omen of the Sea enters the battlefield, scry 2, then draw a card.

{2}{U}, Sacrifice Omen of the Sea: Scry 2.

Enchant creature or enchantment

Enchanted permanent is an enchantment and loses all other card types. (It still has its abilities, but it's no longer a creature.)

{2}{R}, Discard a card: Draw a card.

When Ox of Agonas enters the battlefield, discard your hand, then draw three cards.

Escape--{R}{R}, Exile eight other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)

Ox of Agonas escapes with a +1/+1 counter on it.

Flying

At the beginning of your upkeep, return up to one other target enchantment you control to its owner's hand.

Flash

Enchant creature you control

When Starlit Mantle enters the battlefield, enchanted creature gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

Enchanted creature gets +1/+1.

When Thassa's Oracle enters the battlefield, look at the top X cards of your library, where X is your devotion to blue. Put up to one of them on top of your library and the rest on the bottom of your library in a random order. If X is greater than or equal to the number of cards in your library, you win the game. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.)

Draw three cards. Then discard two cards unless you discard an enchantment card.

As an additional cost to cast this spell, discard a card.

Draw two cards.

Flash

Flying