mtg.wtf

Whenever you cast a noncreature spell, you may have Riddleform become a 3/3 Sphinx creature with flying in addition to its other types until end of turn.
{2}{U}: Scry 1.

Whenever you cast an artifact spell, you may draw a card. If you do, discard a card.

Destroy target blocking creature. Creatures that were blocked by that creature this combat gain trample until end of turn.

When Ridgescale Tusker enters the battlefield, put a +1/+1 counter on each other creature you control.

Double strike

Target creature gets +2/+2 and gains horsemanship.

Rift Bolt deals 3 damage to any target.
Suspend 1—{R}

Protection from black; flanking
Suspend 3—{1}{W}{W}
When the last time counter is removed from Riftmarked Knight while it's exiled, create a 2/2 black Knight creature token with flanking, protection from white, and haste.

{T}: Add {C}.
As long as Riftstone Portal is in your graveyard, lands you control have "{T}: Add {G} or {W}."

When Riftsweeper enters the battlefield, choose target face-up exiled card. Its owner shuffles it into their library.

Flying
When Riftwing Cloudskate enters the battlefield, return target permanent to its owner's hand.
Suspend 3—{1}{U}

First strike
Raid — Rigging Runner enters the battlefield with a +1/+1 counter on it if you attacked this turn.

{W}, Pay 2 life: The next time a source of your choice would deal damage to you this turn, prevent that damage.

Plainswalk

Whenever a creature attacks, you gain 1 life.

Creatures you control get +2/+2 until end of turn.

Whenever a creature blocks a black or red creature, the blocking creature gets +1/+1 until end of turn.

Target blocking creature gets +7/+7 until end of turn.

Deathtouch
When Rilsa Rael, Kingpin enters the battlefield, you take the initiative.
Whenever you attack, target attacking creature gains deathtouch until end of turn. If you've completed a dungeon, that creature also gets +5/+0 and gains first strike and menace until end of turn.

Enchant creature
Enchanted creature gets +2/+1 and has "{S}: This creature can't be blocked this turn except by snow creatures."

Trample
Whenever Rimehorn Aurochs attacks, it gets +1/+0 until end of turn for each other attacking Aurochs.
{2}{S}: Target creature blocks target creature this turn if able.

Ward {1}
When Rimewall Protector enters the battlefield, each other Giant or Wizard you control and each Giant or Wizard card in your hand perpetually gains ward {1}.

{1}, {T}: Counter target activated ability. Activate only if you control four or more snow permanents.

{2}: Equipped creature gains hexproof until end of turn.
At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's blue.
Equip {1}

Equipped creature has trample.
At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's green.
Equip {1}