Landfall — Whenever a land you control enters, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Other Human creatures you control get +1/+1. At the beginning of each upkeep, if no spells were cast last turn, transform Mayor of Avabruck. // Howlpack Alpha Other Werewolf and Wolf creatures you control get +1/+1. At the beginning of your end step, put a 2/2 green Wolf creature token onto the battlefield. At the beginning of each upkeep, if a player cast two or more spells last turn, transform Howlpack Alpha.
When Regal Force enters the battlefield, draw a card for each green creature you control.
{T}: Add {C}. {U}{B}, {T}: Target player mills a card.
Choose four. You may choose the same mode more than once. • Create a 2/2 Citizen creature token that’s all colors. • Return target permanent card from your graveyard to your hand. • Proliferate. • You gain 4 life.
Whenever Hedge Shredder attacks, you may mill two cards. Whenever one or more land cards are put into your graveyard from your library, put them onto the battlefield tapped. Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature 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, put three 1/2 green Spider creature tokens with reach onto the battlefield. 6B: Target opponent loses 1 life for each Spider you control.
Whenever a creature you control enters, it explores. (Reveal the top card of your library. Put that card into your hand if it’s a land. Otherwise, put a +1/+1 counter on the creature, then put the card back or put it into your graveyard.)
Draw a card for each creature you control. Ferocious — You gain 4 life for each creature you control with power 4 or greater.
As Frontier Siege enters the battlefield, choose Khans or Dragons. • Khans — At the beginning of each of your main phases, add GG to your mana pool. • Dragons — Whenever a creature with flying enters the battlefield under your control, you may have it fight target creature you don't control.
Kicker {X} (You may pay an additional {X} as you cast this spell.) Saproling creatures and other Treefolk creatures get +1/+1. When Verdeloth the Ancient enters, if it was kicked, create X 1/1 green Saproling creature tokens. 4/7
Constellation — Whenever Eidolon of Blossoms or another enchantment you control enters, draw a card. 2/2
Flying When Foe-Razer Regent enters, you may have it fight target creature you don’t control. Whenever a creature you control fights, put two +1/+1 counters on it at the beginning of the next end step.
Consuming Blob’s power is equal to the number of card types among cards in your graveyard and its toughness is equal to that number plus 1. At the beginning of your end step, create a green Ooze creature token with “This creature’s power is equal to the number of card types among cards in your graveyard and its toughness is equal to that number plus 1.”