Thresher Beast

Whenever this creature becomes blocked, defending player sacrifices a land of their choice.

Thrive

Put a +1/+1 counter on each of X target creatures.

Mageta the Lion

{2}{W}{W}, {T}, Discard two cards: Destroy all creatures except for Mageta. Those creatures can't be regenerated.

Verdant Field

Enchant land
Enchanted land has "{T}: Target creature gets +1/+1 until end of turn."

Vintara Elephant

Trample
{3}: This creature loses trample until end of turn. Any player may activate this ability.

Vintara Snapper

This creature has shroud as long as you control no untapped lands. (It can't be the target of spells or abilities.)

Vitalizing Wind

Creatures you control get +7/+7 until end of turn.

Wild Might

Target creature gets +1/+1 until end of turn. That creature gets an additional +4/+4 until end of turn unless any player pays {2}.

Wing Storm

Wing Storm deals damage to each player equal to twice the number of creatures that player controls with flying.

Chimeric Idol

{0}: Tap all lands you control. This artifact becomes a 3/3 Turtle artifact creature until end of turn.

Copper-Leaf Angel

Flying
{T}, Sacrifice X lands: Put X +1/+1 counters on this creature.

Hollow Warrior

This creature can't attack or block unless you tap an untapped creature you control not declared as an attacking or blocking creature this combat. (This cost is paid as attackers or blockers are declared.)

Keldon Battlewagon

Trample
This creature can't block.
When this creature attacks, sacrifice it at end of combat.
Tap an untapped creature you control: This creature gets +X/+0 until end of turn, where X is the power of the creature tapped this way.

Mageta's Boon

Flash
Enchant creature
Enchanted creature gets +1/+2.

Well of Discovery

At the beginning of your end step, if you control no untapped lands, draw a card.

Well of Life

At the beginning of your end step, if you control no untapped lands, you gain 2 life.

Prophecy