When Ranger-Captain of Eos enters the battlefield, you may search your library for a creature card with converted mana cost 1 or less, reveal it, put it into your hand, then shuffle your library.
Sacrifice Ranger-Captain of Eos: Your opponents can't cast noncreature spells this turn.

Defender
: Prevent the next 1 damage that would be dealt to you this turn.

Enrage — Whenever Ripjaw Raptor is dealt damage, draw a card.

Flying
: You gain 2 life and draw a card.

[+1]: Create a 1/1 colorless Servo artifact creature token.
[+1]: The next spell you cast this turn costs less to cast for each artifact you control as you cast it.
[−7]: For each artifact you control, create a token that's a copy of it. Those tokens gain haste. Exile those tokens at the beginning of the next end step.
Saheeli, the Gifted can be your commander.

When Sailor of Means enters the battlefield, create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

Sejiri Refuge enters the battlefield tapped.
When Sejiri Refuge enters the battlefield, you gain 1 life.
: Add or .

As an additional cost to cast this spell, tap four untapped creatures you control.
Draw three cards.

Each player loses 1 life, discards a card, sacrifices a creature, then sacrifices a land.

When Sparring Mummy enters the battlefield, untap target creature.

Spire Barrage deals damage to any target equal to the number of Mountains you control.

Destroy target enchantment.
Fuse (You may cast one or both halves of this card from your hand.)

Create three 1/1 red Human creature tokens with haste. Sacrifice those tokens at the beginning of the next end step.

Flying
Whenever a Dragon you control becomes the target of a spell or ability an opponent controls, Thunderbreak Regent deals 3 damage to that player.

Target creature gets +4/+4 until end of turn.

When Tolsimir, Friend to Wolves enters the battlefield, create Voja, Friend to Elves, a legendary 3/3 green and white Wolf creature token.
Whenever a Wolf enters the battlefield under your control, you gain 3 life and that creature fights up to one target creature you don't control.

When Treasure Mage enters the battlefield, you may search your library for an artifact card with converted mana cost 6 or greater, reveal it, put it into your hand, then shuffle your library.

[+2]: Ugin, the Spirit Dragon deals 3 damage to any target.
[−X]: Exile each permanent with converted mana cost X or less that's one or more colors.
[−10]: You gain 7 life, draw seven cards, then put up to seven permanent cards from your hand onto the battlefield.

Enchant land
Enchanted land has ": Add one mana of any color."
Sacrifice Unbridled Growth: Draw a card.

Return target creature card from your graveyard to the battlefield.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)