Whenever one or more other creatures you control die, each opponent loses 2 life and you gain 2 life. This ability triggers only once each turn.

Whenever this creature or another Ally you control enters, you gain 1 life. If this is the second time this ability has resolved this turn, draw a card.

Whenever you cast an enchantment spell, draw a card.

Enchant creature
Enchanted creature gets +2/+2 and has trample.
Whenever enchanted creature deals damage, you gain that much life.

Devoid (This card has no color.)
When you cast this spell, remove all counters from up to one target permanent or opponent. The next spell you cast this turn costs less to cast for each counter removed this way.
Deathtouch

: Add .

Flying, vigilance

Draw a card.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

When Rishkar enters, put a +1/+1 counter on each of up to two target creatures.
Each creature you control with a counter on it has ": Add ."

Trample
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Power-up — : Iron Fist deals 5 damage divided as you choose among up to five targets. Put five +1/+1 counters on Iron Fist. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)

You can't cast permanent spells.
, : Add . When you next cast a spell this turn, exile cards from the top of your library until you exile an instant or sorcery card with lesser mana value. Until end of turn, you may cast that card without paying its mana cost. Put each other card exiled this way on the bottom of your library in a random order.

Menace
Whenever this creature deals combat damage to a player, that player discards that many cards.
Eternalize (, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Human Wizard with no mana cost. Eternalize only as a sorcery.)

Whenever this creature attacks, if you control eight or more lands, creatures you control get +2/+2 until end of turn.

Equipped creature gets +1/+0 and has first strike.
Equip

Flash
Enchant creature
Enchanted creature gets +5/+5 and has trample.

At the beginning of your upkeep, discard a card, then create a Treasure token.
Mayhem (You may cast this card from your graveyard for if you discarded it this turn. Timing rules still apply.)

Each creature with mana value X or less loses all abilities until end of turn. Destroy those creatures.

Flying
Creatures your opponents control enter tapped.

Partner with Ley Weaver (When this creature enters, target player may put Ley Weaver into their hand from their library, then shuffle.)
: Target player draws two cards.