mtg.wtf

Whenever Ruxa, Patient Professor enters the battlefield or attacks, return target creature card with no abilities from your graveyard to your hand.
Creatures you control with no abilities get +1/+1.
For each creature you control with no abilities, you may have that creature assign its combat damage as though it weren't blocked.

Whenever Ryan attacks, exile cards from the top of your library until you exile a nonland card. You may cast the exiled card without paying its mana cost if it's a spell with mana value less than or equal to Ryan's power. Put the exiled cards not cast this way on the bottom of your library in a random order.
Doctor's companion

Whenever Rysorian Badger attacks and isn't blocked, you may exile up to two target creature cards from defending player's graveyard. If you do, you gain 1 life for each card exiled this way and Rysorian Badger assigns no combat damage this turn.

Flying
When Ryusei, the Falling Star dies, it deals 5 damage to each creature without flying.

You may have S.N.O.T. enter the battlefield stuck to another creature named S.N.O.T. If you do, all those creatures form a single creature.
S.N.O.T.'s power and toughness are each equal to the square of the number of cards named S.N.O.T. stuck together to form it. (One is a 1/1, two are a 4/4, three are a 9/9, and four are a 16/16. If you manage to get -1 S.N.O.T.s stuck together, it's a 1/1.)

Whenever Saber Ants is dealt damage, you may create that many 1/1 green Insect creature tokens.

{R}: Saberclaw Golem gains first strike until end of turn.

Sabertooth Alley Cat attacks each combat if able.
{1}{R}: Creatures without defender can't block Sabertooth Alley Cat this turn.

Whenever Sabertooth Cobra deals damage to a player, that player gets a poison counter. The player gets another poison counter at the beginning of their next upkeep unless they pay {2} before that step.

At the beginning of your end step, if a creature died this turn, put a +1/+1 counter on Sabertooth Mauler and untap it.

Trample
Formidable — Whenever Sabertooth Outrider attacks, if creatures you control have total power 8 or greater, Sabertooth Outrider gains first strike until end of turn.

Flying, first strike

First strike

{R}{W}, {T}: Sacellum Archers deals 2 damage to target attacking or blocking creature.

{T}: Reveal any number of creature cards with power 5 or greater from your hand. Add {G} for each card revealed this way.

Other Snake creatures you control get +0/+1.
Shamans you control have "{T}: Add {G}{G}."

{2}: Target creature gets +1/+0 until end of turn.

As Sacred Foundry enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

Sacred Peaks enters the battlefield tapped.

Whenever Sacred Prey becomes blocked, you gain 1 life.

{3}{G}, {T}: You gain 4 life. Activate only if you control a Yanggu planeswalker.

Hexproof

Equipped creature gets +3/+3 and can't be blocked by creatures with power 3 or less.
Equip {3}

When Saddleback Lagac enters the battlefield, support 2.

Saddled Rimestag gets +2/+2 as long as you had another creature enter the battlefield under your control this turn.