Put a +1/+1 counter on target creature you control. Then it fights target creature an opponent controls. When the creature an opponent controls dies this turn, if you control your commander, you become the monarch.

Destroy target artifact or enchantment. If that permanent was blue or black, draw a card.

Mill four cards. You may put a permanent card from among them into your hand. If this spell is the first spell you've cast this game, you gain 2 life.

Destroy target artifact or enchantment. Assemble a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Target creature gets +2/+2 until end of turn. Clash with an opponent. If you win, that creature gets an additional +2/+2 and gains trample until end of turn. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.)

Cast this spell only during combat after blockers are declared.
Create a 1/1 green Saproling creature token that's blocking target creature attacking you.
Draw a card.

Target creature or planeswalker an opponent controls that's red or white loses all abilities until end of turn. Target creature you control deals damage equal to its power to that permanent.

Choose one —
• Flourishing Strike deals 5 damage to target creature with flying.
• Target creature gets +3/+3 until end of turn.
Entwine

Prevent all combat damage that would be dealt this turn.

You gain 1 life for each creature on the battlefield. Prevent all combat damage that would be dealt this turn by creatures with power 3 or less.

Cast this spell only during the declare blockers step.
Attacking creatures become blocked. (This spell works on creatures that can't be blocked.)

You gain 1 life for each creature you control.
Flashback

Choose a creature type. Look at the top six cards of your library. You may reveal any number of cards of the chosen type from among them and put the revealed cards into your hand. Put the rest on the bottom of your library in a random order.
Flashback

Target creature gets +2/+2 until end of turn. If you control four or more creatures, that creature gets +4/+4 until end of turn instead.

If it's not your turn, you may exile a green card from your hand rather than pay this spell's mana cost.
Destroy up to two target artifacts and/or enchantments.

Put target creature with flying on the bottom of its owner's library.

You gain 2 life. Target creature gets +X/+X until end of turn, where X is the amount of life you gained this turn.

Destroy target creature with flying.
Reinforce 2 —

Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn.
Draw a card at the beginning of the next turn's upkeep.

Create a 3/3 green Beast creature token for each creature put into your graveyard from the battlefield this turn.

Target creature gets +3/+3 until end of turn. Put a trample counter on it.

Return target permanent card from your graveyard to your hand. If a creature died this turn, create two 1/1 green Saproling creature tokens.

Create two 1/1 green Saproling creature tokens. (Then exile this card. You may cast the creature later from exile.)

Put a +1/+1 counter on target creature you control. It gains reach, trample, hexproof, and indestructible until end of turn.

Domain — Target creature gets +1/+1 until end of turn for each basic land type among lands you control.

Create X 1/1 green Elf Warrior creature tokens, where X is the number of attacking creatures.
Prevent all combat damage that would be dealt this turn by non-Elf creatures.

Until end of turn, target creature gets +1/+0 and gains "When this creature dies, put a number of +1/+1 counters equal to its power on up to one target creature."

Convoke
Target creature gets +2/+2 until end of turn.

Until end of turn, target creature gets +1/+1 for each creature you control and gains reach.

Target creature gets +3/+3 until end of turn.