Target creature gains double strike until end of turn.
Cycling (, Discard this card: Draw a card.)

As Realmwright enters the battlefield, choose a basic land type.
Lands you control are the chosen type in addition to their other types.

Reckless Rage deals 4 damage to target creature you don't control and 2 damage to target creature you control.

Haste
Whenever Relic Robber deals combat damage to a player, that player creates a 0/1 colorless Goblin Construct artifact creature token with "This creature can't block" and "At the beginning of your upkeep, this creature deals 1 damage to you."

You gain 1 life for each creature your opponents control. Prevent all damage that would be dealt to you this turn.

River Sneak can't be blocked.
Whenever another Merfolk enters the battlefield under your control, River Sneak gets +1/+1 until end of turn.

When you cast this spell, you may put a card an opponent owns from exile into that player's graveyard. If you do, you gain 5 life.

, Discard a card: Draw a card.

Sage of Ancient Lore's power and toughness are each equal to the number of cards in your hand.
When Sage of Ancient Lore enters the battlefield, draw a card.
At the beginning of each upkeep, if no spells were cast last turn, transform Sage of Ancient Lore.

Devoid (This card has no color.)
Ingest (Whenever this creature deals combat damage to a player, that player exiles the top card of their library.)
When Salvage Drone dies, you may draw a card. If you do, discard a card.

Creatures with flying can't attack you or planeswalkers you control.
At the beginning of your end step, create a 5/5 green Wurm creature token.

Flying
Whenever Savage Ventmaw attacks, add . Until end of turn, you don't lose this mana as steps and phases end.

Dash (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)

Flying
At the beginning of your upkeep, you may pay . If you do, transform Screeching Bat.

, Sacrifice Selfless Cathar: Creatures you control get +1/+1 until end of turn.

Exchange control of target artifact you control and target artifact or creature you don't control.

Devoid (This card has no color.)
Whenever another nontoken creature you control dies, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add ." ( represents colorless mana.)

Strive — This spell costs more to cast for each target beyond the first.
Exile any number of target creatures and all Auras attached to them.

Flying
Whenever Silent Sentinel attacks, you may return target enchantment card from your graveyard to the battlefield.