Put a +1/+1 counter on target creature you control. Then that creature deals damage equal to its power to target creature or planeswalker you don't control.
"When civilization teeters on the brink, I'll be there to kick it the rest of the way."
Magecraft — Whenever you cast or copy an instant or sorcery spell, look at the top three cards of your library. You may reveal a land card from among them and put that card into your hand. Put the rest on the bottom of your library in any order.
All Slivers have "{T}: This permanent deals 1 damage to target attacking or blocking creature."
"They have long kept us under attack, but we do not lack for ammunition. The very bodies of our foes arm us against them." —Adom Capashen, Benalish hero
Partner with Haldan, Avid Arcanist Haste Whenever Pako attacks, exile the top card of each player's library and put a fetch counter on each of them. Put a +1/+1 counter on Pako for each noncreature card exiled this way.
"In the wake of the Kami War, Kamigawa descended into a state of constant warfare. Even with Kyodai's wisdom guiding them, it took the first Imperials decades of work and bloodshed to subdue the clans and bring peace to the land." —History of the Empire
At the beginning of combat on your turn, reveal the top card of your library. If a creature card is revealed this way, you may have creatures you control other than this creature become copies of that card until end of turn. You may put that card on the bottom of your library.
This land enters tapped unless you control a basic land. {T}: Add {B}. {3}{B}, {T}: Create a 1/1 colorless Spirit creature token with "This token can't block or be blocked by non-Spirit creatures."
Aang delved deep into the spiraling depths in search of wherever Koh called home.