Rally — Whenever this creature or another Ally you control enters, each opponent loses 1 life and you gain 1 life.

, : Add .

Sacrifice another creature: This creature gets +2/+2 until end of turn.

At the beginning of your upkeep, sacrifice this enchantment unless you pay .
All Mountains are Plains.

Flying
Whenever a Dragon you control attacks, bolster 2. (Choose a creature with the least toughness among creatures you control and put two +1/+1 counters on it.)

Trample, haste
Whenever this creature deals damage to a player, that player discards all the cards in their hand, then draws that many cards.

Search your library for up to two basic Forest cards, reveal those cards, and put one onto the battlefield tapped and the rest into your hand. Then shuffle.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, search your library for up to three basic Forest cards instead of two.

Target player reveals their hand. You choose an artifact or creature card from it. That player discards that card.

Flying
Toxic 1 (Players dealt combat damage by this creature also get a poison counter.)
Whenever another creature you control enters, you may pay . If you do, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Flying
Whenever this creature attacks and isn't blocked, defending player gets a poison counter. (A player with ten or more poison counters loses the game.)

: Destroy target blocking creature at end of combat.

When this Equipment enters, attach it to target non-Human creature you control.
Equipped creature gets +2/+1.
Equip (: Attach to target creature you control. Equip only as a sorcery.)

(: Add .)

Lifelink
When another creature you control dies, transform this creature.

When this creature enters, reveal the top card of your library. If it's a land card, put it onto the battlefield. Otherwise, put that card into your hand.

Flying, lifelink
Whenever you cast your second spell each turn, look at the top three cards of your library. Put one of them into your hand and the rest into your graveyard.

Return all creatures to their owners' hands.

Deathtouch
This creature enters prepared. (While it's prepared, you may cast a copy of its spell. Doing so unprepares it.)

Reach (This creature can block creatures with flying.)
Whenever this creature blocks a creature with flying, put a +1/+1 counter on this creature at end of combat.

Flying, haste
At the beginning of combat on your turn, up to two target creatures you control each get +1/+0 until end of turn.