Spells and abilities your opponents control can’t cause you to sacrifice permanents.
Artista: rk post
Merfolk Skyscout
Flying
Whenever Merfolk Skyscout attacks or blocks, untap target permanent.
Ruthless Cullblade
Ruthless Cullblade gets +2/+1 as long as an opponent has 10 or less life.
Arbor Elf
: Untap target Forest.
Morphling
: Untap Morphling.
: Morphling gains flying until end of turn.
: Morphling gains shroud until end of turn. (It can’t be the target of spells or abilities.)
: Morphling gets +1/-1 until end of turn.
: Morphling gets -1/+1 until end of turn.
Avatar of Woe
If there are ten or more creature cards total in all graveyards, this spell costs less to cast.
Fear (This creature can’t be blocked except by artifact creatures and/or black creatures.)
: Destroy target creature. It can’t be regenerated.
Faerie Macabre
Flying
Discard Faerie Macabre: Exile up to two target cards from graveyards.
Double Cleave
Target creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)
Shiv
All creatures have “: This creature gets +1/+0 until end of turn.”
Whenever you roll , create a 5/5 red Dragon creature token with flying.
Nefashu
Whenever Nefashu attacks, up to five target creatures each get -1/-1 until end of turn.
Stormfront Pegasus
Flying
Coral Merfolk
Warpath Ghoul
Mind Funeral
Target opponent reveals cards from the top of their library until four land cards are revealed. That player puts all cards revealed this way into their graveyard.
Vithian Renegades
When Vithian Renegades enters the battlefield, destroy target artifact.
Voices from the Void
Domain — Target player discards a card for each basic land type among lands you control.
Onyx Goblet
: Target player loses 1 life.
Tidehollow Sculler
When Tidehollow Sculler enters the battlefield, target opponent reveals their hand and you choose a nonland card from it. Exile that card.
When Tidehollow Sculler leaves the battlefield, return the exiled card to its owner’s hand.
Mindlock Orb
Players can’t search libraries.
Flame Jab
Flame Jab deals 1 damage to any target.
Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)
Double Cleave
Target creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)
Tilling Treefolk
When Tilling Treefolk enters the battlefield, you may return up to two target land cards from your graveyard to your hand.
Swamp
(: Add .)
Faerie Macabre
Flying
Discard Faerie Macabre: Exile up to two target cards from graveyards.
Mountain
(: Add .)