Prey Upon

Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.)

Llanowar Elves

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

Choose one —
• Destroy target creature with flying.
• Destroy target enchantment.

Enchant land
When this Aura enters, you gain 3 life.
Enchanted land has "{T}: Add two mana of any one color."

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Reach (This creature can block creatures with flying.)
When Howling Giant enters, create two 2/2 green Wolf creature tokens.

At the beginning of your upkeep, if you control a creature with power 4 or greater, draw a card.

Reach (This creature can block creatures with flying.)

Prevent all combat damage that would be dealt this turn.