: Return Sanitarium Skeleton from your graveyard to your hand.

When Satyr Wayfinder enters the battlefield, reveal the top four cards of your library. You may put a land card from among them into your hand. Put the rest into your graveyard.

Trample
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Discard a land card: Seismic Assault deals 2 damage to any target.

Untap target creature. After this main phase, there is an additional combat phase followed by an additional main phase.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Target creature gets +2/+2 until end of turn. You may remove a -1/-1 counter from it.

( can be paid with either or .)
Enchant creature
When Shielding Plax enters the battlefield, draw a card.
Enchanted creature can't be the target of spells or abilities your opponents control.

Whenever a creature with power 1 or less is put into your graveyard from the battlefield, you may return that card to the battlefield at the beginning of the next end step if Shirei, Shizo's Caretaker is still on the battlefield.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
When Shriekmaw enters the battlefield, destroy target nonartifact, nonblack creature.
Evoke (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.)

Flying, hexproof
Spells and abilities your opponents control can't cause you to sacrifice permanents.

Whenever a creature is put into your graveyard from the battlefield, you may pay . If you do, return that card to your hand.

Flying
Double strike (This creature deals both first-strike and regular combat damage.)

Flying
Discard a card: Return Skywing Aven to its owner's hand.

Look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

When Slum Reaper enters the battlefield, each player sacrifices a creature.

Enchant creature
Enchanted creature gets +1/+1 and has "Whenever this creature deals damage to an opponent, you may draw a card."
Totem armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)

Flash
When Snapcaster Mage enters the battlefield, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.)

Add for each creature card in your graveyard.

Target creature you control deals damage equal to its power to any target.