: Prevent the next 1 damage that would be dealt to any target this turn.
: Target creature can't be blocked this turn.

When Kaleidostone enters the battlefield, draw a card.
, , Sacrifice Kaleidostone: Add .

Whenever an opponent draws a card, if you control a red permanent, you may have Kederekt Parasite deal 1 damage to that player.

Knight of the Reliquary gets +1/+1 for each land card in your graveyard.
, Sacrifice a Forest or Plains: Search your library for a land card, put it onto the battlefield, then shuffle your library.

, : Add .

: Kranioceros gets +0/+3 until end of turn.

Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.

Flying
Whenever Maelstrom Archangel deals combat damage to a player, you may cast a spell from your hand without paying its mana cost.

Flying
When Magister Sphinx enters the battlefield, target player's life total becomes 10.

Flying
When Malfegor enters the battlefield, discard your hand. Each opponent sacrifices a creature for each card discarded this way.

, : Add one mana of any color.

Domain — Equipped creature gets +1/+1 for each basic land type among lands you control.
Equip

Enchant creature
Enchanted creature gets +2/+2 and can't block.

Prevent all noncombat damage that would be dealt to creatures you control.

Create X 1/1 white Soldier creature tokens. If X is 5 or more, destroy all other creatures.

, , Return an artifact you control to its owner's hand: You may put an artifact card from your hand onto the battlefield.

Domain — Matca Rioters's power and toughness are each equal to the number of basic land types among lands you control.

Vigilance, trample
Whenever Meglonoth blocks a creature, Meglonoth deals damage to that creature's controller equal to Meglonoth's power.

Domain — Target creature gets +1/+1 until end of turn for each basic land type among lands you control.

Trample
At the beginning of your upkeep, if you control a blue permanent, you may create a token that's a copy of Mirror-Sigil Sergeant.