Put a +1/+1 counter on each creature you control. You gain 1 life for each creature you control.

When Pollenbright Druid enters the battlefield, choose one —
• Put a +1/+1 counter on target creature.
• Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

As long as it's your turn, Pouncing Lynx has first strike.

Remove up to five counters from target artifact, creature, planeswalker, or opponent.

: Add one mana of any color.

When Prison Realm enters the battlefield, exile target creature or planeswalker an opponent controls until Prison Realm leaves the battlefield.
When Prison Realm enters the battlefield, scry 1.

Raging Kronch can't attack alone.

Ral's Outburst deals 3 damage to any target. Look at the top two cards of your library. Put one of them into your hand and the other into your graveyard.

Whenever you cast or copy an instant or sorcery spell, Ral, Storm Conduit deals 1 damage to target opponent or planeswalker.
[+2]: Scry 1.
[−2]: When you cast your next instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy.

Untap all creatures you control. Creatures you control with flying get +2/+2 until end of turn.

Exile all multicolored permanents.

Amass 3. (Put three +1/+1 counters on an Army you control. If you don't control one, create a 0/0 black Zombie Army creature token first.)

Flying
As Rescuer Sphinx enters the battlefield, you may return a nonland permanent you control to its owner's hand. If you do, Rescuer Sphinx enters the battlefield with a +1/+1 counter on it.

Choose one —
• Destroy target artifact.
• Destroy target enchantment.
• Exile target card from a graveyard.

Whenever another creature or planeswalker you control dies, put a +1/+1 counter on Rising Populace.

Flying, trample
When Roalesk, Apex Hybrid enters the battlefield, put two +1/+1 counters on another target creature you control.
When Roalesk dies, proliferate, then proliferate again. (Choose any number of permanents and/or players, then give each another counter of each kind already there. Then do it again.)

Exchange control of two target permanents that share a permanent type.

Haste
Whenever Rubblebelt Rioters attacks, it gets +X/+0 until end of turn, where X is the greatest power among creatures you control.

Flying
When Saheeli's Silverwing enters the battlefield, look at the top card of target opponent's library.