Karoo

Karoo enters the battlefield tapped.
When Karoo enters the battlefield, sacrifice it unless you return an untapped Plains you control to its owner’s hand.
: Add .

Karoo

Karoo enters the battlefield tapped.
When Karoo enters the battlefield, sacrifice it unless you return an untapped Plains you control to its owner’s hand.
: Add .

Healing Salve

Choose one —
• Target player gains 3 life.
• Prevent the next 3 damage that would be dealt to any target this turn.

Broken Fall

Return Broken Fall to its owner’s hand: Regenerate target creature.

Relearn

Return target instant or sorcery card from your graveyard to your hand.

False Peace

Target player skips all combat phases of their next turn.

Remedy

Prevent the next 5 damage that would be dealt this turn to any number of targets, divided as you choose.

Relearn

Return target instant or sorcery card from your graveyard to your hand.

Benalish Knight

Flash (You may cast this spell any time you could cast an instant.)
First strike (This creature deals combat damage before creatures without first strike.)

Sacred Guide

, Sacrifice Sacred Guide: Reveal cards from the top of your library until you reveal a white card. Put that card into your hand and exile all other cards revealed this way.

Broken Fall

Return Broken Fall to its owner’s hand: Regenerate target creature.

Maddening Imp

Flying
: Non-Wall creatures the active player controls attack this turn if able. At the beginning of the next end step, destroy each of those creatures that didn’t attack this turn. Activate this ability only during an opponent’s turn and only before combat.

Mwonvuli Ooze

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay for each age counter on it.)
Mwonvuli Ooze’s power and toughness are each equal to 1 plus twice the number of age counters on it.

Benalish Knight

Flash (You may cast this spell any time you could cast an instant.)
First strike (This creature deals combat damage before creatures without first strike.)

Relearn

Return target instant or sorcery card from your graveyard to your hand.