cleave cards mtg Mechanics of Magic: hit them again. Riftbound - ORIGINS - Cleave

Doubling a creatures power is no joke, and the ability to do it multiple times off multiple landfall triggers is heinous

To give extra boosts beyond +1/+1 counters are Thraben Watcher, and Lyra Dawnbringer

Creatures block

While he's not broken by any means, I do like him as a solid card to put in when Jace, the Mind Sculptor is a little pricey

Restless Reef This creature land is important to get on the battlefield early , not just because it enters tapped, but because you hope your opponent will forget it's there by the time it comes time to activate it

In the early days we don't have that many options - Terror, Dark Banishing and then the sweeping removal of Hellfire