Return target nonland permanent you don't control to its owner's hand.
Overload

Prowess
When Abbot of Keral Keep enters the battlefield, exile the top card of your library. Until end of turn, you may play that card.

As an additional cost to cast this spell, sacrifice an artifact.
Shrapnel Blast deals 5 damage to any target.

Convoke
Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle.

Constellation — Whenever Eidolon of Blossoms or another enchantment enters the battlefield under your control, draw a card.

Search your library for a land card, reveal it, put it into your hand, then shuffle.

Trample
When Worldspine Wurm dies, create three 5/5 green Wurm creature tokens with trample.
When Worldspine Wurm is put into a graveyard from anywhere, shuffle it into its owner's library.

: Exile target land card from a graveyard. Add one mana of any color.
, : Exile target instant or sorcery card from a graveyard. Each opponent loses 2 life.
, : Exile target creature card from a graveyard. You gain 2 life.

Choose one —
• All creatures get -1/-1 until end of turn.
• Destroy target enchantment.
• Regenerate each creature you control.

Choose one —
• Creatures without flying can't block this turn.
• Gain control of all permanents you own.
• Gruul Charm deals 3 damage to each creature with flying.

Choose one —
• Counter target noncreature spell unless its controller pays .
• Izzet Charm deals 2 damage to target creature.
• Draw two cards, then discard two cards.

Flying
Sacrifice Judge's Familiar: Counter target instant or sorcery spell unless its controller pays .

When Obzedat, Ghost Council enters the battlefield, target opponent loses 2 life and you gain 2 life.
At the beginning of your end step, you may exile Obzedat. If you do, return it to the battlefield under its owner's control at the beginning of your next upkeep. It gains haste.

Landfall — Whenever a land enters the battlefield under your control, create a 5/5 red and green Elemental creature token.
Whenever Omnath, Locus of Rage or another Elemental you control dies, Omnath deals 3 damage to any target.

Choose one —
• Return target creature you control and all Auras you control attached to it to their owner's hand.
• Destroy target creature and you lose life equal to its toughness.
• Return target creature card with mana value 1 or less from your graveyard to the battlefield.

Choose one —
• Target creature gets +3/+3 until end of turn.
• Permanents you control gain hexproof until end of turn.
• Return target creature to its owner's hand.

Whenever an opponent casts a spell during your turn or when Voice of Resurgence dies, create a green and white Elemental creature token with "This creature's power and toughness are each equal to the number of creatures you control."

Indestructible
As long as your devotion to red and green is less than seven, Xenagos isn't a creature.
At the beginning of combat on your turn, another target creature you control gains haste and gets +X/+X until end of turn, where X is that creature's power.

Equipped creature gets +0/+3 and has vigilance.
Equip

Canopy Vista enters the battlefield tapped unless you control two or more basic lands.

Cinder Glade enters the battlefield tapped unless you control two or more basic lands.

Prairie Stream enters the battlefield tapped unless you control two or more basic lands.

Smoldering Marsh enters the battlefield tapped unless you control two or more basic lands.

Sunken Hollow enters the battlefield tapped unless you control two or more basic lands.

: Add .
, : Thespian's Stage becomes a copy of target land, except it has this ability.