Active Volcano

Choose one —
• Destroy target blue permanent.
• Return target Island to its owner's hand.

Deathless Knight

Haste
When you gain life for the first time each turn, return this card from your graveyard to your hand.

Acidic Soil

Acidic Soil deals damage to each player equal to the number of lands they control.

Corpse Knight

Whenever another creature you control enters, each opponent loses 1 life.

Academy Raider

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)
Whenever this creature deals combat damage to a player, you may discard a card. If you do, draw a card.