M:tG card similarity search
1RGW · Legendary Creature — Elf Spirit
At the beginning of combat on your turn, up to one target land you control becomes an X/X Elemental creature with trample and haste until end of turn, where X is Obuun's power. It's still a land. Landfall — Whenever a land enters the battlefield under your control, put a +1/+1 counter on target creature. 3/3
| Name | Mana | Type | Text | 
|---|---|---|---|
| Ignition Team | 5RR | Creature — Goblin Warrior | Ignition Team enters the battlefield with X +1/+1 counters on it, where X is the number of tapped lands on the battlefield. {2}{R}, Remove a +1/+1 counter from Ignition Team: Target land becomes a 4/4 red Elemental creature until end of turn. It's still a land. 0/0 | 
| Noyan Dar, Roil Shaper | 3WU | Legendary Creature — Merfolk Ally | Whenever you cast an instant or sorcery spell, you may put three +1/+1 counters on target land you control. If you do, that land becomes a 0/0 Elemental creature with haste that's still a land. 4/4 | 
| Primal Adversary | 2G | Creature — Wolf | Trample When Primal Adversary enters the battlefield, you may pay {1}{G} any number of times. When you pay this cost one or more times, put that many +1/+1 counters on Primal Adversary, then up to that many target lands you control become 3/3 Wolf creatures with haste that are still lands. 4/3 | 
| Verdant Touch | 1G | Sorcery | Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Target land becomes a 2/2 creature that's still a land. (This effect lasts indefinitely.) | 
| Living Plane | 2GG | World Enchantment | All lands are 1/1 creatures that are still lands. | 
| Nature's Revolt | 3GG | Enchantment | All lands are 2/2 creatures that are still lands. | 
| Argothian Uprooting | XG | Sorcery | Put two +1/+1 counters on each of X target lands you control. They each become 0/0 Elemental creatures with reach, haste, and "When this creature leaves the battlefield, conjure a card named Forest onto the battlefield tapped." They're still lands. | 
| Kavu Recluse | 2R | Creature — Kavu | {T}: Target land becomes a Forest until end of turn. 2/2 | 
| Slimy Kavu | 2R | Creature — Kavu | {T}: Target land becomes a Swamp until end of turn. 2/2 | 
| Vivify | 2G | Instant | Target land becomes a 3/3 creature until end of turn. It's still a land. Draw a card. |