Territorial Scythecat

Trample
Landfall — Whenever a land you control enters, put a +1/+1 counter on Territorial Scythecat.

Rogue's Passage

{T}: Add {C}.
{4}, {T}: Target creature can't be blocked this turn.

Whenever Leonin Warleader attacks, create two 1/1 white Cat creature tokens with lifelink that are tapped and attacking.

Selesnya Guildgate enters tapped.
{T}: Add {G} or {W}.

Put a +1/+1 counter on each creature you control. You gain 1 life for each creature you control.

This spell can't be countered.
Creature spells you control can't be countered.