Keyword: Reach

Vigilance, reach, trample
Ramunap Hydra gets +1/+1 as long as you control a Desert.
Ramunap Hydra gets +1/+1 as long as there is a Desert card in your graveyard.

Reach (This creature can block creatures with flying.)
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Flash (You may cast this spell any time you could cast an instant.)
Reach
When Great Oak Guardian enters the battlefield, creatures target player controls get +2/+2 until end of turn. Untap them.

Flash
Reach
When Cloudthresher enters the battlefield, it deals 2 damage to each creature with flying and each player.
Evoke (You may cast this spell for its evoke cost. If you do, it’s sacrificed when it enters the battlefield.)

Reach
: Silklash Spider deals X damage to each creature with flying.

Reach
When Sandsteppe Mastodon enters the battlefield, bolster 5. (Choose a creature with the least toughness among creatures you control and put five +1/+1 counters on it.)

Reach (This creature can block creatures with flying.)

Reach (This creature can block creatures with flying.)
: Minotaur Sureshot gets +1/+0 until end of turn.

Reach (This creature can block creatures with flying.)

Reach
When Penumbra Spider dies, create a 2/4 black Spider creature token with reach.

Reach (This creature can block creatures with flying.)
Revolt — When Silkweaver Elite enters the battlefield, if a permanent you controlled left the battlefield this turn, draw a card.

Reach
Discard a card: Noose Constrictor gets +1/+1 until end of turn.

Reach
Discard a card: Noose Constrictor gets +1/+1 until end of turn.

Reach
Whenever an opponent casts a spell, create a 1/1 green Insect creature token.

Reach
When Penumbra Spider dies, create a 2/4 black Spider creature token with reach.

Reach
Whenever Qasali Slingers or another Cat enters the battlefield under your control, you may destroy target artifact or enchantment.

Reach (This creature can block creatures with flying.)
As long as you control a Nissa planeswalker, Guardian of the Great Conduit gets +2/+0 and has vigilance. (Attacking doesn’t cause it to tap.)

Reach (This creature can block creatures with flying.)
Fabricate 1 (When this creature enters the battlefield, put a +1/+1 counter on it or create a 1/1 colorless Servo artifact creature token.)

Defender
Reach (This creature can block creatures with flying.)

Flash
Reach
When Cloudthresher enters the battlefield, it deals 2 damage to each creature with flying and each player.
Evoke (You may cast this spell for its evoke cost. If you do, it’s sacrificed when it enters the battlefield.)

Reach (This creature can block creatures with flying.)
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Reach (This creature can block creatures with flying.)
Whenever Netcaster Spider blocks a creature with flying, Netcaster Spider gets +2/+0 until end of turn.

Flash (You may cast this spell any time you could cast an instant.)
Reach (This creature can block creatures with flying.)

Reach
Discard a card: Noose Constrictor gets +1/+1 until end of turn.

Reach
Delirium — When Ishkanah, Grafwidow enters the battlefield, if there are four or more card types among cards in your graveyard, create three 1/2 green Spider creature tokens with reach.
: Target opponent loses 1 life for each Spider you control.