When Crazed Firecat enters the battlefield, flip a coin until you lose a flip. Put a +1/+1 counter on Crazed Firecat for each flip you won.

, : Flip a coin. If you win the flip, destroy target creature an opponent controls. If you lose the flip, destroy target creature you control unless you pay and repeat this process.

For each Spirit, return it to its owner's hand unless that player pays .

Flying (This creature can't be blocked except by creatures with flying or reach.)

At the beginning of your upkeep, reveal the top card of your library and put that card into your hand. You lose life equal to its converted mana cost.

, , Discard a card: Target creature gets +2/+2 until end of turn.

Counter target spell. If the spell is countered this way, exile it with three time counters on it instead of putting it into its owner's graveyard. If it doesn't have suspend, it gains suspend. (At the beginning of its owner's upkeep, remove a time counter from that card. When the last is removed, the player plays it without paying its mana cost. If it's a creature, it has haste.)

Enchant artifact
Enchanted artifact has "At the beginning of your upkeep, sacrifice this artifact unless you pay its mana cost."

If a source would deal 4 or more damage to a permanent or player, that source deals 3 damage to that permanent or player instead.

Face-down creature spells you cast cost less to cast.

Nonbasic landwalk (This creature can't be blocked as long as defending player controls a nonbasic land.)

When Elvish Soultiller dies, choose a creature type. Shuffle all creature cards of that type from your graveyard into your library.

Empty-Shrine Kannushi has protection from the colors of permanents you control.

Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.)
, Sacrifice Engineered Explosives: Destroy each nonland permanent with converted mana cost equal to the number of charge counters on Engineered Explosives.

Search your library for a card and put that card into your graveyard. Then shuffle your library.

Exile target enchantment.

Destroy target non-Elf creature.

Whenever you cast an instant or sorcery spell, you may pay . If you do, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)

: Feral Animist gets +X/+0 until end of turn, where X is its power.

As Flamekin Village enters the battlefield, you may reveal an Elemental card from your hand. If you don't, Flamekin Village enters the battlefield tapped.
: Add .
, : Target creature gains haste until end of turn.